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	1:20.1.2-0ubuntu1~24.04.2	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.
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	3.0.13-0ubuntu3.9	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
Apr 27, 2024 19:06	Joad Nacer	CPPclang++10.0.0	Success	10,132
Apr 27, 2024 19:05	Joad Nacer	CPPclang++10.0.0	Success	10,408
Apr 27, 2024 18:59	Joad Nacer	CPPclang++10.0.0	Success	10,127+54.62 RP
Apr 27, 2024 18:57	Joad Nacer	CPPg++9.4.0	Success	13,494
Apr 27, 2024 18:55	Joad Nacer	CPPclang++10.0.0	Success	10,720+151.16 RP
Apr 27, 2024 18:30	Joad Nacer	CPPg++9.4.0	Success	49,854
Apr 27, 2024 18:29	Joad Nacer	CPPclang++10.0.0	Success	48,682
Apr 27, 2024 16:26	Joad Nacer	CPPclang++10.0.0	Success	12,793+61.53 RP
Apr 27, 2024 16:26	Joad Nacer	CPPg++9.4.0	Success	14,888
Apr 27, 2024 15:21	Joad Nacer	CPPclang++10.0.0	Success	15,692
Apr 27, 2024 15:20	Joad Nacer	CPPclang++10.0.0	Success	15,642
Apr 27, 2024 15:13	Joad Nacer	CPPclang++10.0.0	Success	14,214
Apr 27, 2024 15:12	Joad Nacer	CPPclang++10.0.0	Error
Apr 27, 2024 15:11	Joad Nacer	CPPclang++10.0.0	Success	13,928
Apr 27, 2024 15:09	Joad Nacer	CPPclang++10.0.0	Success	13,955
Apr 27, 2024 15:08	Joad Nacer	CPPclang++10.0.0	Success	15,408
Apr 27, 2024 15:04	Joad Nacer	CPPclang++10.0.0	Success	13,956
Apr 27, 2024 15:03	Joad Nacer	CPPclang++10.0.0	Success	13,886+16.72 RP
Apr 27, 2024 14:58	Joad Nacer	CPPclang++10.0.0	Success	21,325
Apr 27, 2024 14:48	Anoushk Kharangate	CPPclang++10.0.0	Success	100,138
Apr 27, 2024 14:48	Anoushk Kharangate	CPPclang++10.0.0	Success	106,672
Apr 27, 2024 14:43	Anoushk Kharangate	CPPg++9.4.0	Success	91,175
Apr 27, 2024 14:40	Anoushk Kharangate	CPPg++9.4.0	Success	91,197
Apr 27, 2024 14:40	Anoushk Kharangate	CPPg++9.4.0	Success	91,061+0.12 RP
Apr 27, 2024 14:39	Anoushk Kharangate	CPPg++9.4.0	Success	91,160+2.14 RP
Apr 27, 2024 14:39	Anoushk Kharangate	CPPg++9.4.0	Success	93,016
Apr 27, 2024 14:26	Anoushk Kharangate	CPPg++9.4.0	Success	92,970+23.40 RP
Apr 27, 2024 13:45	Steve Han	CPPg++9.4.0	Success	29,165
Apr 27, 2024 13:44	Anoushk Kharangate	CPPg++9.4.0	Success	118,815+11.09 RP
Apr 27, 2024 13:36	Steve Han	CPPclang++10.0.0	Success	25,428+50.36 RP
Apr 27, 2024 13:35	Steve Han	CPPclang++10.0.0	Success	41,516
Apr 27, 2024 13:35	Steve Han	CPPclang++10.0.0	Success	41,516
Apr 27, 2024 12:48	Joad Nacer	CPPclang++10.0.0	Success	14,216+0.49 RP
Apr 27, 2024 12:41	Joad Nacer	CPPclang++10.0.0	Success	15,202
Apr 27, 2024 12:40	Steve Han	CPPg++9.4.0	Success	42,570
Apr 27, 2024 12:27	Joad Nacer	CPPclang++10.0.0	Success	14,226+20.72 RP
Apr 27, 2024 12:26	Joad Nacer	CPPclang++10.0.0	Success	15,594
Apr 27, 2024 12:25	Joad Nacer	CPPclang++10.0.0	Error
Apr 27, 2024 12:23	Steve Han	CPPg++9.4.0	Success	29,162+18.52 RP
Apr 27, 2024 12:18	Steve Han	CPPg++9.4.0	Success	30,827+21.09 RP
Apr 27, 2024 08:04	Anoushk Kharangate	CPPg++9.4.0	Success	241,877
Apr 27, 2024 07:49	Anoushk Kharangate	CPPg++9.4.0	Success	241,858
Apr 27, 2024 07:48	Anoushk Kharangate	CPPg++9.4.0	Success	241,920
Apr 27, 2024 07:47	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:47	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:46	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:43	Anoushk Kharangate	CPPg++9.4.0	Success	250,270
Apr 27, 2024 07:42	Anoushk Kharangate	CPPg++9.4.0	Success	242,074
Apr 27, 2024 07:41	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:37	Anoushk Kharangate	CPPg++9.4.0	Success	299,704
Apr 27, 2024 07:35	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:31	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:29	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:28	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:27	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:24	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 07:20	Anoushk Kharangate	CPPg++9.4.0	Error
Apr 27, 2024 06:57	Anoushk Kharangate	CPPg++9.4.0	Success	280,607
Apr 27, 2024 06:56	Anoushk Kharangate	CPPg++9.4.0	Success	370,218
Apr 27, 2024 06:51	Anoushk Kharangate	CPPg++9.4.0	Success	342,562
Apr 27, 2024 06:42	Anoushk Kharangate	CPPg++9.4.0	Success	342,455
Apr 27, 2024 04:39	Steve Han	CPPg++9.4.0	Success	32,971+60.50 RP
Apr 27, 2024 04:32	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 04:19	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 03:25	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 03:24	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 03:20	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 03:16	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 03:13	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 03:10	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 02:48	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 02:04	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 01:49	Steve Han	CPPg++9.4.0	Error
Apr 27, 2024 01:14	Joad Nacer	CPPclang++10.0.0	Error
Apr 27, 2024 01:06	Joad Nacer	CPPclang++10.0.0	Success	60,610
Apr 27, 2024 01:02	Joad Nacer	CPPclang++10.0.0	Success	14,658+24.80 RP
Apr 27, 2024 00:59	Joad Nacer	CPPclang++10.0.0	Success	15,966
Apr 27, 2024 00:35	Joad Nacer	CPPclang++10.0.0	Success	75,806
Apr 27, 2024 00:23	Joad Nacer	CPPclang++10.0.0	Error
Apr 27, 2024 00:18	Joad Nacer	CPPclang++10.0.0	Success	53,607
Apr 26, 2024 23:18	Joad Nacer	CPPclang++10.0.0	Success	15,220
Apr 26, 2024 23:18	Joad Nacer	CPPclang++10.0.0	Success	15,214
Apr 26, 2024 22:59	Joad Nacer	CPPclang++10.0.0	Success	15,213
Apr 26, 2024 22:45	Joad Nacer	CPPclang++10.0.0	Success	15,211+14.99 RP
Apr 26, 2024 22:22	Joad Nacer	CPPg++9.4.0	Success	20,116
Apr 26, 2024 22:22	Joad Nacer	CPPclang++10.0.0	Success	15,566+288.39 RP
Apr 26, 2024 22:02	Joad Nacer	CPPclang++10.0.0	Error
Apr 26, 2024 21:42	Joad Nacer	CPPclang++10.0.0	Success	28,250
Apr 26, 2024 21:25	Joad Nacer	CPPclang++10.0.0	Success	28,246+0.03 RP
Apr 26, 2024 21:25	Joad Nacer	CPPg++9.4.0	Success	35,672
Apr 26, 2024 21:24	Joad Nacer	CPPg++9.4.0	Success	33,779
Apr 26, 2024 21:22	Joad Nacer	CPPclang++10.0.0	Error
Apr 26, 2024 21:22	Joad Nacer	CPPclang++10.0.0	Error
Apr 26, 2024 21:21	Joad Nacer	CPPclang++10.0.0	Success	28,248+0.01 RP
Apr 26, 2024 21:20	Joad Nacer	CPPclang++10.0.0	Success	28,487
Apr 26, 2024 21:20	Joad Nacer	CPPclang++10.0.0	Success	29,834
Apr 26, 2024 21:06	Joad Nacer	CPPclang++10.0.0	Error
Apr 26, 2024 21:05	Joad Nacer	CPPclang++10.0.0	Error
Apr 26, 2024 21:03	Joad Nacer	CPPclang++10.0.0	Error
Apr 26, 2024 21:01	Joad Nacer	CPPclang++10.0.0	Error

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