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
Jun 13, 2024 00:50	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:49	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:48	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:48	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:47	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:47	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:46	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:46	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:45	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:44	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:44	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:43	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:43	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:42	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:42	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:41	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:40	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:40	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:39	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:39	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:38	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:38	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:37	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:36	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:36	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:35	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:35	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:34	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:34	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:33	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:32	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:32	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:31	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:31	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:30	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:30	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:29	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:28	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:28	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:27	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:27	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:26	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:26	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:25	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:24	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:24	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:23	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:23	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:22	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:22	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:21	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:20	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:20	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:19	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:19	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:18	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:18	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:17	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:16	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:16	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:15	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:15	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:14	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:14	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:13	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:12	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:12	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:11	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:11	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:10	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:10	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:09	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:08	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:08	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:07	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:07	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:06	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:06	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:05	Matt Stuchlik	CPPclang++10.0.0	Error
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Jun 13, 2024 00:04	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:03	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:03	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:02	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:02	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 13, 2024 00:01	Matt Stuchlik	CPPclang++10.0.0	Error
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Jun 13, 2024 00:00	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:59	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:59	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:58	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:58	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:57	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:56	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:56	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:55	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:55	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:54	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:54	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 12, 2024 23:53	Matt Stuchlik	CPPclang++10.0.0	Error

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