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
Jul 13, 2024 03:02	bgimby-ns	CPPg++9.4.0	Success	470,965+15.19 RP
Jul 13, 2024 03:01	bgimby-ns	CPPg++9.4.0	Success	1,655,908+6.04 RP
Jul 12, 2024 23:25	Trent	RUSTrust-1.79.0	Success	421,442+23.73 RP
Jul 12, 2024 22:46	raui100	RUSTrust-1.79.0	Success	58,707+30.98 RP
Jul 12, 2024 22:44	raui100	RUSTrust-1.79.0	Success	71,758+101.76 RP
Jul 12, 2024 22:43	raui100	RUSTrust-1.79.0	Error
Jul 12, 2024 22:33	raui100	RUSTrust-1.79.0	Success	500,814
Jul 12, 2024 22:29	raui100	RUSTrust-1.79.0	Success	587,655
Jul 12, 2024 21:48	raui100	RUSTrust-1.79.0	Success	265,967+20.58 RP
Jul 12, 2024 21:47	raui100	RUSTrust-1.79.0	Error
Jul 12, 2024 21:36	raui100	RUSTrust-1.79.0	Success	587,470+17.02 RP
Jul 12, 2024 21:35	raui100	RUSTrust-1.79.0	Error
Jul 12, 2024 20:42	Øyvind Almli	CPPg++9.4.0	Success	104,665
Jul 12, 2024 20:39	Øyvind Almli	CPPg++9.4.0	Success	80,459+16.67 RP
Jul 12, 2024 20:38	Øyvind Almli	CPPg++9.4.0	Success	92,920+3.57 RP
Jul 12, 2024 20:34	Øyvind Almli	CPPg++9.4.0	Error
Jul 12, 2024 20:31	Øyvind Almli	CPPg++9.4.0	Success	96,104+104.05 RP
Jul 12, 2024 20:27	dbartussek	RUSTrust-1.79.0	Success	415,660+0.13 RP
Jul 12, 2024 20:20	dbartussek	RUSTrust-1.79.0	Success	417,856+23.93 RP
Jul 12, 2024 19:30	jakub-zarzycki	CPPg++9.4.0	Success	1,643,003+0.01 RP
Jul 12, 2024 19:28	jakub-zarzycki	CPPg++9.4.0	Success	1,646,601+6.07 RP
Jul 6, 2024 09:26	zhuang zhigang	RUSTrust-1.78.0	Success	81,557
Jul 1, 2024 07:19	Ali	CPPclang++10.0.0	Error
Jul 1, 2024 07:17	Ali	CPPclang++10.0.0	Error
Jun 30, 2024 03:14	Marcin Jachymiak	RUSTrust-1.79.0	Success	56,612
Jun 30, 2024 03:13	Marcin Jachymiak	RUSTrust-1.79.0	Success	56,617
Jun 30, 2024 03:02	Marcin Jachymiak	RUSTrust-1.79.0	Success	56,616
Jun 30, 2024 02:56	Marcin Jachymiak	RUSTrust-1.79.0	Success	56,618
Jun 30, 2024 02:55	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:53	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:53	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:53	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:50	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:49	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:47	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:46	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:45	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 30, 2024 02:08	Marcin Jachymiak	RUSTrust-1.79.0	Success	52,952+26.40 RP
Jun 30, 2024 02:07	Marcin Jachymiak	RUSTrust-1.79.0	Success	61,558+6.23 RP
Jun 30, 2024 02:06	Marcin Jachymiak	RUSTrust-1.79.0	Success	64,728
Jun 30, 2024 02:03	Marcin Jachymiak	RUSTrust-1.79.0	Success	64,012+132.23 RP
Jun 30, 2024 02:01	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 29, 2024 17:06	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 29, 2024 17:04	Marcin Jachymiak	RUSTrust-1.79.0	Success	442,319
Jun 29, 2024 16:52	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 29, 2024 16:50	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 29, 2024 16:46	Marcin Jachymiak	RUSTrust-1.79.0	Error
Jun 29, 2024 16:15	Marcin Jachymiak	RUSTrust-1.79.0	Success	416,910+23.99 RP
Jun 29, 2024 06:36	Emmadi Prashanth	CPPg++9.4.0	Error
Jun 27, 2024 22:22	ynsssss	GOgo1.22.4	Success	282,393
Jun 27, 2024 22:17	ynsssss	GOgo1.22.4	Success	252,341+39.63 RP
Jun 27, 2024 15:26	Matt Stuchlik	CPPclang++10.0.0	Success	5,288+104.40 RP
Jun 27, 2024 14:19	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 14:18	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 14:17	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:59	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:58	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:57	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:56	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:51	Ali	CPPclang++10.0.0	Success	37,579+0.05 RP
Jun 27, 2024 13:49	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:47	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:45	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:41	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:40	Ali	CPPclang++10.0.0	Error
Jun 27, 2024 13:40	Ali	CPPclang++10.0.0	Success	37,586+3.87 RP
Jun 27, 2024 13:39	Ali	CPPg++9.3.0	Success	42,567
Jun 27, 2024 13:39	Ali	CPPg++9.3.0	Success	42,568
Jun 27, 2024 13:38	Ali	CPPg++9.3.0	Error
Jun 27, 2024 13:36	Ali	CPPg++9.3.0	Error
Jun 26, 2024 14:08	korsajan	GOgo1.22.4	Error
Jun 26, 2024 14:07	korsajan	GOgo1.22.4	Success	252,300
Jun 25, 2024 20:09	Josh Ramer	CPPclang++10.0.0	Success	155,329
Jun 25, 2024 20:09	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 20:07	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 20:06	Josh Ramer	CPPclang++10.0.0	Success	155,311
Jun 25, 2024 20:05	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 20:04	Josh Ramer	CPPclang++10.0.0	Success	155,318
Jun 25, 2024 20:01	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:56	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:55	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:55	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:54	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:53	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:52	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:52	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:44	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:44	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:43	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:41	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:40	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 19:37	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 17:14	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 17:13	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 17:10	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 17:07	Josh Ramer	CPPclang++10.0.0	Success	153,379
Jun 25, 2024 17:06	Josh Ramer	CPPclang++10.0.0	Error
Jun 25, 2024 17:00	Josh Ramer	CPPclang++10.0.0	Success	150,405+0.02 RP
Jun 25, 2024 16:57	Josh Ramer	CPPclang++10.0.0	Success	150,446+60.21 RP
Jun 25, 2024 16:56	Josh Ramer	CPPclang++10.0.0	Error

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