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
May 2, 2021 14:51	Yurkov Aleksey	CPP	Error
May 2, 2021 14:50	Yurkov Aleksey	CPP	Error
May 2, 2021 11:08	alex3d	CPP	Error
May 2, 2021 10:44	alex3d	CPP	Error
May 2, 2021 10:43	alex3d	CPP	Error
May 2, 2021 10:43	alex3d	CPP	Error
May 2, 2021 07:24	Yuriy Lyfenko	CPP	Error
May 2, 2021 06:10	Yuriy Lyfenko	CPP	Error
May 1, 2021 23:07	Yuriy Lyfenko	CPP	Error
May 1, 2021 23:07	Yuriy Lyfenko	CPP	Error
May 1, 2021 23:05	Yuriy Lyfenko	CPP	Error
May 1, 2021 23:04	Yuriy Lyfenko	CPP	Error
May 1, 2021 23:04	Yuriy Lyfenko	CPP	Error
May 1, 2021 23:02	Yuriy Lyfenko	CPP	Error
May 1, 2021 23:01	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:59	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:58	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:58	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:57	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:56	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:55	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:55	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:54	Yuriy Lyfenko	CPP	Error
May 1, 2021 22:43	alex3d	CPP	Error
May 1, 2021 22:39	Yurkov Aleksey	CPP	Error
May 1, 2021 22:38	Yurkov Aleksey	CPP	Error
May 1, 2021 22:37	Yurkov Aleksey	CPP	Error
May 1, 2021 22:36	Yurkov Aleksey	CPP	Error
May 1, 2021 22:36	Yurkov Aleksey	CPP	Error
May 1, 2021 22:36	Yurkov Aleksey	CPP	Error
May 1, 2021 22:35	Yurkov Aleksey	CPP	Error
May 1, 2021 22:34	Yurkov Aleksey	CPP	Error
May 1, 2021 22:34	Yurkov Aleksey	CPP	Error
May 1, 2021 22:27	alex3d	CPP	Error
May 1, 2021 22:27	alex3d	CPP	Error
May 1, 2021 22:26	alex3d	CPP	Error
May 1, 2021 22:26	alex3d	CPP	Error
May 1, 2021 22:08	Stanislav-Povolotsky	CPP	Error
May 1, 2021 21:55	Stanislav-Povolotsky	CPP	Error
May 1, 2021 21:45	Stanislav-Povolotsky	CPP	Error
May 1, 2021 21:44	Stanislav-Povolotsky	CPP	Error
May 1, 2021 21:40	Stanislav-Povolotsky	CPP	Error
May 1, 2021 21:39	Yurkov Aleksey	CPP	Error
May 1, 2021 21:38	Yurkov Aleksey	CPP	Error
May 1, 2021 21:38	Stanislav-Povolotsky	CPP	Error
May 1, 2021 21:33	Yurkov Aleksey	CPP	Error
May 1, 2021 21:31	Yurkov Aleksey	CPP	Error
May 1, 2021 21:30	Yurkov Aleksey	CPP	Error
May 1, 2021 21:30	Stanislav-Povolotsky	CPP	Error
May 1, 2021 21:30	Yurkov Aleksey	CPP	Error
May 1, 2021 21:29	Yurkov Aleksey	CPP	Error
May 1, 2021 21:28	Yurkov Aleksey	CPP	Error
May 1, 2021 21:28	Yurkov Aleksey	CPP	Error
May 1, 2021 21:27	Yurkov Aleksey	CPP	Error
May 1, 2021 21:26	Yurkov Aleksey	CPP	Error
May 1, 2021 21:26	Yurkov Aleksey	CPP	Error
May 1, 2021 21:24	Yurkov Aleksey	CPP	Error
May 1, 2021 21:21	Yurkov Aleksey	CPP	Error
May 1, 2021 21:18	Yurkov Aleksey	CPP	Error
May 1, 2021 21:08	Yurkov Aleksey	CPP	Error
May 1, 2021 21:07	Yurkov Aleksey	CPP	Error
May 1, 2021 20:58	Yurkov Aleksey	CPP	Error
May 1, 2021 20:57	Yurkov Aleksey	CPP	Error
May 1, 2021 20:56	Yurkov Aleksey	CPP	Error
May 1, 2021 20:56	Yurkov Aleksey	CPP	Error
May 1, 2021 20:55	Yurkov Aleksey	CPP	Error
May 1, 2021 20:55	Yurkov Aleksey	CPP	Error
May 1, 2021 20:53	Yurkov Aleksey	CPP	Error
May 1, 2021 20:52	Yurkov Aleksey	CPP	Error
May 1, 2021 20:51	Yurkov Aleksey	CPP	Error
May 1, 2021 20:51	Yurkov Aleksey	CPP	Error
May 1, 2021 20:50	Yurkov Aleksey	CPP	Error
May 1, 2021 20:49	Yurkov Aleksey	CPP	Error
May 1, 2021 20:49	Yurkov Aleksey	CPP	Error
May 1, 2021 20:48	Yurkov Aleksey	CPP	Error
May 1, 2021 20:48	Yurkov Aleksey	CPP	Error
May 1, 2021 20:47	Yurkov Aleksey	CPP	Error
May 1, 2021 20:38	Yurkov Aleksey	CPP	Error
May 1, 2021 20:35	Yurkov Aleksey	CPP	Error
May 1, 2021 20:31	Yurkov Aleksey	CPP	Error
May 1, 2021 20:26	Yurkov Aleksey	CPP	Error
May 1, 2021 20:25	Yurkov Aleksey	CPP	Error
May 1, 2021 20:21	Yurkov Aleksey	CPP	Error
May 1, 2021 20:17	Yurkov Aleksey	CPP	Error
May 1, 2021 20:14	Yurkov Aleksey	CPP	Error
May 1, 2021 20:14	Yurkov Aleksey	CPP	Error
May 1, 2021 20:13	Yurkov Aleksey	CPP	Error
May 1, 2021 20:09	Yurkov Aleksey	CPP	Error
May 1, 2021 20:06	Yurkov Aleksey	CPP	Error
May 1, 2021 18:25	Vladimir Kurchatkin	RUST	Error
May 1, 2021 18:18	Vladimir Kurchatkin	RUST	Error
May 1, 2021 18:13	Vladimir Kurchatkin	RUST	Error
May 1, 2021 18:01	Vladimir Kurchatkin	RUST	Error
May 1, 2021 17:50	Michael Tkach	CPP	Error
May 1, 2021 17:47	Michael Tkach	CPP	Error
May 1, 2021 17:45	Michael Tkach	CPP	Error
May 1, 2021 17:40	Ross Haugh	CPP	Error
May 1, 2021 17:13	Michael Tkach	CPP	Error
May 1, 2021 17:12	Michael Tkach	CPP	Error
May 1, 2021 17:11	Michael Tkach	CPP	Error

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