Parse integers

Compute the sum of integers read from STDIN as fast as possible.

Input: 50 000 000 lines, each containing one integer in the range [0; 2147483647].

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

Restrictions:30s512Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.11	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Date	Author	Language	Status	Score
Dec 25, 2024 07:31	Javid izadi	RUSTrust-1.83.0	Success	71,672+13.30 RP
Dec 25, 2024 07:23	Javid izadi	RUSTrust-1.83.0	Error
Dec 25, 2024 07:20	Javid izadi	RUSTrust-1.83.0	Error
Dec 25, 2024 07:07	Javid izadi	RUSTrust-1.83.0	Success	79,435
Dec 25, 2024 07:04	Javid izadi	RUSTrust-1.83.0	Success	79,426
Dec 25, 2024 07:03	Javid izadi	RUSTrust-1.83.0	Success	79,224+0.74 RP
Dec 25, 2024 06:36	Javid izadi	RUSTrust-1.83.0	Success	79,690+30.88 RP
Dec 25, 2024 05:33	mahdi739	RUSTrust-1.83.0	Success	49,165+0.05 RP
Dec 24, 2024 22:01	Javid izadi	RUSTrust-1.83.0	Error
Dec 24, 2024 18:52	mahdi739	RUSTrust-1.83.0	Success	49,177+14.05 RP
Dec 24, 2024 13:19	bonekeE	CPPclang++18.1.3	Success	1,826,335+5.48 RP
Dec 24, 2024 12:03	Sean Dewar	CPPclang++18.1.3	Success	58,372
Dec 24, 2024 12:03	Sean Dewar	CPPclang++18.1.3	Success	58,362
Dec 24, 2024 12:02	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 12:00	Sean Dewar	CPPclang++18.1.3	Success	58,386
Dec 24, 2024 11:59	Sean Dewar	CPPclang++18.1.3	Success	58,370
Dec 24, 2024 11:58	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 11:50	Sean Dewar	CPPclang++18.1.3	Success	58,352+0.01 RP
Dec 24, 2024 11:50	Sean Dewar	CPPclang++18.1.3	Success	58,356+0.05 RP
Dec 24, 2024 11:49	Sean Dewar	CPPclang++18.1.3	Success	58,372+27.20 RP
Dec 24, 2024 11:44	Sean Dewar	CPPclang++18.1.3	Success	69,442
Dec 24, 2024 11:42	Sean Dewar	CPPclang++18.1.3	Success	75,169
Dec 24, 2024 11:42	Sean Dewar	CPPclang++18.1.3	Success	69,388+0.18 RP
Dec 24, 2024 11:41	Sean Dewar	CPPclang++18.1.3	Success	69,493
Dec 24, 2024 11:41	Sean Dewar	CPPclang++18.1.3	Success	80,078
Dec 24, 2024 11:40	Sean Dewar	CPPclang++18.1.3	Success	75,251
Dec 24, 2024 11:34	Sean Dewar	CPPclang++18.1.3	Success	69,476+0.05 RP
Dec 24, 2024 11:32	Sean Dewar	CPPclang++18.1.3	Success	69,499+0.04 RP
Dec 24, 2024 11:32	Sean Dewar	CPPclang++18.1.3	Success	74,493
Dec 24, 2024 11:23	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 11:22	Sean Dewar	CPPclang++18.1.3	Success	69,518+10.75 RP
Dec 24, 2024 11:19	mahdi739	RUSTrust-1.83.0	Error
Dec 24, 2024 11:01	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:58	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:56	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:52	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:51	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:47	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:47	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:46	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:44	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:40	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:37	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:37	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:37	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:35	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:35	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:20	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:17	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:13	Sean Dewar	CPPclang++18.1.3	Error
Dec 24, 2024 10:09	Sean Dewar	CPPclang++18.1.3	Success	75,135+124.86 RP
Dec 24, 2024 09:05	Sean Dewar	CPPclang++18.1.3	Success	1,214,057+2.76 RP
Dec 24, 2024 08:58	Sean Dewar	CPPclang++18.1.3	Success	1,825,962+5.48 RP
Dec 23, 2024 21:11	mahdi739	RUSTrust-1.83.0	Success	52,826+5.16 RP
Dec 23, 2024 20:52	mahdi739	RUSTrust-1.83.0	Error
Dec 23, 2024 20:49	mahdi739	RUSTrust-1.83.0	Error
Dec 23, 2024 20:41	mahdi739	RUSTrust-1.83.0	Error
Dec 23, 2024 16:40	mahdi739	RUSTrust-1.83.0	Success	58,772
Dec 23, 2024 09:30	mahdi739	RUSTrust-1.83.0	Success	54,306+3.58 RP
Dec 23, 2024 02:45	Christopher Mullins	GOgo1.23.4	Success	92,571+0.02 RP
Dec 23, 2024 02:43	Christopher Mullins	GOgo1.23.4	Error
Dec 23, 2024 02:19	Christopher Mullins	GOgo1.23.4	Success	92,588+33.44 RP
Dec 23, 2024 01:12	Christopher Mullins	GOgo1.23.4	Success	134,283
Dec 22, 2024 22:30	HighloadGPTO1	CPPg++13.2.0	Success	55,531+1.08 RP
Dec 22, 2024 21:31	HighloadGPTO1	CPPg++13.2.0	Success	55,865+63.55 RP
Dec 22, 2024 21:26	HighloadGPTO1	CPPg++13.2.0	Success	1,688,479
Dec 22, 2024 21:23	HighloadGPTO1	CPPg++13.2.0	Success	1,695,040
Dec 22, 2024 21:23	HighloadGPTO1	CPPclang++18.1.3	Success	1,693,308
Dec 22, 2024 21:21	HighloadGPTO1	CPPclang++18.1.3	Success	86,612+115.46 RP
Dec 22, 2024 17:38	rimuspp	CPPclang++18.1.3	Error
Dec 22, 2024 17:32	rimuspp	CPPclang++18.1.3	Error
Dec 22, 2024 16:02	mahdi739	RUSTrust-1.83.0	Success	85,630
Dec 22, 2024 15:33	mahdi739	RUSTrust-1.83.0	Error
Dec 22, 2024 14:49	mahdi739	RUSTrust-1.83.0	Error
Dec 22, 2024 14:48	mahdi739	RUSTrust-1.83.0	Error
Dec 22, 2024 14:47	mahdi739	RUSTrust-1.83.0	Error
Dec 22, 2024 14:30	rimuspp	ZIG0.13.0	Error
Dec 22, 2024 14:20	rimuspp	ZIG0.13.0	Success	85,223
Dec 22, 2024 08:30	Christopher Mullins	GOgo1.23.4	Success	135,182
Dec 22, 2024 08:22	Christopher Mullins	GOgo1.23.4	Success	134,105+4.85 RP
Dec 22, 2024 07:46	Christopher Mullins	GOgo1.23.4	Success	143,537
Dec 22, 2024 07:39	Christopher Mullins	GOgo1.23.4	Success	143,440+0.06 RP
Dec 22, 2024 07:17	Christopher Mullins	GOgo1.23.4	Success	580,232
Dec 22, 2024 01:04	Christopher Mullins	GOgo1.23.4	Success	143,559+0.01 RP
Dec 22, 2024 00:44	Christopher Mullins	GOgo1.23.4	Success	143,572+29.43 RP
Dec 22, 2024 00:23	Christopher Mullins	GOgo1.23.4	Success	248,638+0.59 RP
Dec 22, 2024 00:08	Christopher Mullins	GOgo1.23.4	Success	252,332+4.28 RP
Dec 22, 2024 00:03	Christopher Mullins	GOgo1.23.4	Success	282,844+35.36 RP
Dec 21, 2024 20:55	mahdi739	RUSTrust-1.83.0	Success	55,382+1.87 RP
Dec 21, 2024 14:41	mahdi739	RUSTrust-1.83.0	Success	55,962+8.56 RP
Dec 21, 2024 14:40	mahdi739	RUSTrust-1.83.0	Success	61,153
Dec 21, 2024 14:13	Laiho	RUSTrust-1.83.0	Success	109,413+91.40 RP
Dec 21, 2024 14:07	Laiho	RUSTrust-1.83.0	Error
Dec 21, 2024 14:06	Laiho	RUSTrust-1.83.0	Error
Dec 21, 2024 14:03	Laiho	RUSTrust-1.83.0	Error
Dec 21, 2024 14:02	Laiho	RUSTrust-1.83.0	Error
Dec 21, 2024 13:57	Elnur Rakhmatullin	CPPg++13.2.0	Success	53,471
Dec 21, 2024 13:55	Elnur Rakhmatullin	CPPclang++18.1.3	Success	63,930
Dec 21, 2024 13:54	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Dec 21, 2024 13:52	Elnur Rakhmatullin	CPPclang++18.1.3	Success	48,741

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1