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
Aug 11, 2023 17:45	Mark Aliev	GOgo1.20.7	Error
Aug 11, 2023 15:49	temporary-enlightenment	CPPg++9.3.0	Error
Aug 11, 2023 12:13	igorfardoc	CPPclang++10.0.0	Success	34,426
Aug 11, 2023 12:11	igorfardoc	CPPclang++10.0.0	Success	32,693
Aug 11, 2023 12:10	igorfardoc	CPPclang++10.0.0	Success	32,709
Aug 11, 2023 12:08	igorfardoc	CPPclang++10.0.0	Success	32,411+2.81 RP
Aug 11, 2023 12:07	igorfardoc	CPPclang++10.0.0	Success	32,709+35.18 RP
Aug 11, 2023 11:04	igorfardoc	CPPclang++10.0.0	Success	36,973
Aug 11, 2023 11:04	igorfardoc	CPPclang++10.0.0	Success	36,962+0.29 RP
Aug 11, 2023 10:13	Mark Aliev	GOgo1.20.7	Success	82,077
Aug 11, 2023 10:12	Mark Aliev	GOgo1.20.7	Success	81,997
Aug 11, 2023 08:18	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:17	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:16	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:16	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:14	Ali	CPPg++9.3.0	Error
Aug 11, 2023 08:13	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 08:13	igorfardoc	CPPg++9.3.0	Success	41,184
Aug 11, 2023 08:13	igorfardoc	CPPclang++10.0.0	Success	38,000
Aug 11, 2023 08:12	igorfardoc	CPPclang++10.0.0	Error
Aug 11, 2023 08:12	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 08:05	igorfardoc	CPPclang++10.0.0	Success	37,050
Aug 11, 2023 08:05	igorfardoc	CPPclang++10.0.0	Success	37,025
Aug 11, 2023 08:05	igorfardoc	CPPclang++10.0.0	Success	109,461
Aug 11, 2023 08:03	igorfardoc	CPPclang++10.0.0	Success	123,670
Aug 11, 2023 08:02	igorfardoc	CPPclang++10.0.0	Error
Aug 11, 2023 08:01	igorfardoc	CPPclang++10.0.0	Success	113,096
Aug 11, 2023 08:00	igorfardoc	CPPclang++10.0.0	Success	114,045
Aug 11, 2023 08:00	igorfardoc	CPPclang++10.0.0	Success	111,592
Aug 11, 2023 07:59	igorfardoc	CPPclang++10.0.0	Success	37,002+0.12 RP
Aug 11, 2023 07:49	Ali	CPPg++9.3.0	Error
Aug 11, 2023 07:48	Ali	CPPg++9.3.0	Error
Aug 11, 2023 07:48	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:47	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:47	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:47	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:42	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:19	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:18	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 07:17	Ali	CPPclang++10.0.0	Error
Aug 11, 2023 05:44	Ali	CPPclang++10.0.0	Success	39,119
Aug 11, 2023 05:43	Ali	CPPclang++10.0.0	Success	38,150
Aug 11, 2023 05:42	Ali	CPPclang++10.0.0	Success	38,143
Aug 11, 2023 05:41	Ali	CPPclang++10.0.0	Success	39,141
Aug 11, 2023 05:41	Ali	CPPclang++10.0.0	Success	39,131
Aug 10, 2023 22:49	Ali	CPPclang++10.0.0	Success	63,562
Aug 10, 2023 22:45	Ali	CPPg++9.3.0	Success	42,259
Aug 10, 2023 22:44	Ali	CPPclang++10.0.0	Success	38,141+105.14 RP
Aug 10, 2023 22:42	Ali	CPPclang++10.0.0	Success	64,173
Aug 10, 2023 22:41	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:41	temporary-enlightenment	CPPg++9.3.0	Success	41,007+72.26 RP
Aug 10, 2023 22:40	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:39	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:39	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:38	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:29	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:29	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:28	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:27	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:26	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:21	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:19	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:18	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:18	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:17	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:17	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:16	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 22:15	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 20:24	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 20:22	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 20:04	temporary-enlightenment	CPPg++9.3.0	Success	149,583
Aug 10, 2023 20:03	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 20:03	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 20:02	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 19:50	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 19:48	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 19:47	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 19:46	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 19:44	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 19:44	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 18:32	temporary-enlightenment	CPPg++9.3.0	Success	60,661
Aug 10, 2023 18:32	temporary-enlightenment	CPPg++9.3.0	Success	59,826
Aug 10, 2023 18:30	temporary-enlightenment	CPPg++9.3.0	Success	58,841
Aug 10, 2023 18:29	temporary-enlightenment	CPPg++9.3.0	Success	58,852
Aug 10, 2023 18:27	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 18:26	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 18:26	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 18:25	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 18:25	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 18:24	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 18:24	temporary-enlightenment	CPPg++9.3.0	Error
Aug 10, 2023 18:18	temporary-enlightenment	CPPg++9.3.0	Success	58,277
Aug 10, 2023 18:16	temporary-enlightenment	CPPg++9.3.0	Success	59,682
Aug 10, 2023 18:15	temporary-enlightenment	CPPg++9.3.0	Success	59,671
Aug 10, 2023 18:14	temporary-enlightenment	CPPg++9.3.0	Success	59,690
Aug 10, 2023 18:12	temporary-enlightenment	CPP	Success	58,288
Aug 10, 2023 18:09	temporary-enlightenment	CPP	Success	59,962
Aug 10, 2023 18:07	temporary-enlightenment	CPPg++9.3.0	Success	60,440
Aug 10, 2023 18:04	temporary-enlightenment	CPPg++9.3.0	Success	59,947
Aug 10, 2023 18:03	temporary-enlightenment	CPPg++9.3.0	Success	58,274+4.82 RP

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