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
Oct 1, 2022 12:58	Sergey Slotin	CPPg++9.3.0	Success	60,016+160.53 RP
Oct 1, 2022 12:54	Sergey Slotin	CPPg++9.3.0	Error
Oct 1, 2022 12:52	Sergey Slotin	CPPg++9.3.0	Error
Oct 1, 2022 12:50	Sergey Slotin	CPPg++9.3.0	Error
Oct 1, 2022 12:47	Sergey Slotin	CPPg++9.3.0	Error
Oct 1, 2022 12:45	Sergey Slotin	CPPg++9.3.0	Success	1,642,197+6.09 RP
Sep 29, 2022 01:45	woodsy-sounding-wilful-sapwood	CPPclang++10.0.0	Success	1,650,234
Sep 29, 2022 01:37	woodsy-sounding-wilful-sapwood	CPPclang++10.0.0	Success	1,650,461
Sep 29, 2022 01:33	woodsy-sounding-wilful-sapwood	CPPg++9.3.0	Success	1,638,604+0.08 RP
Sep 29, 2022 01:31	woodsy-sounding-wilful-sapwood	CPPclang++10.0.0	Success	1,659,554+6.03 RP
Sep 29, 2022 01:26	woodsy-sounding-wilful-sapwood	CPPclang++10.0.0	Error
Sep 28, 2022 19:35	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 19:27	Phib	CPPclang++10.0.0	Success	122,581
Sep 28, 2022 19:27	Phib	CPPclang++10.0.0	Success	122,582
Sep 28, 2022 19:25	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:44	Phib	CPPclang++10.0.0	Success	43,755
Sep 28, 2022 18:44	Phib	CPPclang++10.0.0	Success	45,750
Sep 28, 2022 18:42	Phib	CPPclang++10.0.0	Success	42,726
Sep 28, 2022 18:40	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:39	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:38	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:36	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:34	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:32	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:21	Phib	CPPclang++10.0.0	Success	50,347
Sep 28, 2022 18:20	Phib	CPPclang++10.0.0	Success	50,388
Sep 28, 2022 18:20	Phib	CPPclang++10.0.0	Success	50,373
Sep 28, 2022 18:19	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:18	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:18	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:16	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:15	Phib	CPPclang++10.0.0	Success	49,648
Sep 28, 2022 18:15	Phib	CPPclang++10.0.0	Success	48,542
Sep 28, 2022 18:15	Phib	CPPclang++10.0.0	Success	49,928
Sep 28, 2022 18:14	Phib	CPPclang++10.0.0	Success	49,045
Sep 28, 2022 18:08	Phib	CPPclang++10.0.0	Success	44,274
Sep 28, 2022 18:07	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:05	Phib	CPPclang++10.0.0	Error
Sep 28, 2022 18:05	Phib	CPPclang++10.0.0	Success	44,265
Sep 28, 2022 18:01	Phib	CPPclang++10.0.0	Success	156,747
Sep 28, 2022 18:01	Phib	CPPclang++10.0.0	Success	42,696+0.07 RP
Sep 28, 2022 18:00	Phib	CPPclang++10.0.0	Success	337,238
Sep 28, 2022 18:00	Phib	CPPclang++10.0.0	Success	67,258
Sep 28, 2022 17:52	Phib	CPPg++9.3.0	Success	55,337
Sep 27, 2022 22:08	Phib	CPPg++9.3.0	Success	55,065
Sep 27, 2022 22:06	Phib	CPPg++9.3.0	Success	54,964
Sep 27, 2022 22:06	Phib	CPPg++9.3.0	Success	72,908
Sep 27, 2022 22:05	Phib	CPPg++9.3.0	Success	57,062
Sep 27, 2022 22:05	Phib	CPPg++9.3.0	Success	57,297
Sep 27, 2022 22:04	Phib	CPPg++9.3.0	Success	55,425
Sep 27, 2022 22:03	Phib	CPPclang++10.0.0	Success	67,181
Sep 27, 2022 22:03	Phib	CPPclang++10.0.0	Success	68,400
Sep 27, 2022 22:02	Phib	CPPclang++10.0.0	Success	69,962
Sep 27, 2022 22:02	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 22:01	Phib	CPPclang++10.0.0	Success	70,056
Sep 27, 2022 21:54	Phib	CPPclang++10.0.0	Success	76,005
Sep 27, 2022 21:53	Phib	CPPclang++10.0.0	Success	76,069
Sep 27, 2022 21:51	Phib	CPPclang++10.0.0	Success	78,332
Sep 27, 2022 21:45	Phib	CPPclang++10.0.0	Success	79,818
Sep 27, 2022 21:43	Phib	CPPclang++10.0.0	Success	80,338
Sep 27, 2022 21:43	Phib	CPPclang++10.0.0	Success	80,329
Sep 27, 2022 21:43	Phib	CPPclang++10.0.0	Success	80,616
Sep 27, 2022 21:42	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 21:41	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 21:41	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 21:27	Phib	CPPclang++10.0.0	Success	42,708+0.26 RP
Sep 27, 2022 13:08	Phib	CPPclang++10.0.0	Success	42,756+0.07 RP
Sep 27, 2022 13:07	Phib	CPPclang++10.0.0	Success	42,769+0.53 RP
Sep 27, 2022 13:05	Phib	CPPclang++10.0.0	Success	50,446
Sep 27, 2022 13:03	Phib	CPPclang++10.0.0	Success	50,716
Sep 27, 2022 13:03	Phib	CPPclang++10.0.0	Success	50,432
Sep 27, 2022 13:02	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 12:58	Phib	CPPclang++10.0.0	Success	48,260
Sep 27, 2022 12:58	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 12:57	Phib	CPPclang++10.0.0	Success	43,752
Sep 27, 2022 12:53	Phib	CPPclang++10.0.0	Success	42,867+7.20 RP
Sep 27, 2022 12:00	Phib	CPPclang++10.0.0	Success	44,232+10.36 RP
Sep 27, 2022 11:59	Phib	CPPclang++10.0.0	Success	47,361
Sep 27, 2022 11:59	Phib	CPPclang++10.0.0	Success	47,294
Sep 27, 2022 11:58	Phib	CPPclang++10.0.0	Success	46,563
Sep 27, 2022 11:58	Phib	CPPclang++10.0.0	Success	46,708
Sep 27, 2022 11:57	Phib	CPPclang++10.0.0	Success	48,704
Sep 27, 2022 11:57	Phib	CPPclang++10.0.0	Success	66,495
Sep 27, 2022 11:52	Phib	CPPclang++10.0.0	Success	46,677
Sep 27, 2022 11:52	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:51	Phib	CPPclang++10.0.0	Success	46,357+0.04 RP
Sep 27, 2022 11:51	Phib	CPPclang++10.0.0	Success	46,420
Sep 27, 2022 11:51	Phib	CPPg++9.3.0	Success	56,168
Sep 27, 2022 11:50	Phib	CPPclang++10.0.0	Success	46,366+2.90 RP
Sep 27, 2022 11:50	Phib	CPPclang++10.0.0	Success	46,999+2.65 RP
Sep 27, 2022 11:49	Phib	CPPclang++10.0.0	Success	50,596
Sep 27, 2022 11:49	Phib	CPPclang++10.0.0	Success	47,592+10.69 RP
Sep 27, 2022 11:47	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:45	Phib	CPPclang++10.0.0	Success	62,623
Sep 27, 2022 11:45	Phib	CPPclang++10.0.0	Success	52,708
Sep 27, 2022 11:43	Phib	CPPclang++10.0.0	Success	62,026
Sep 27, 2022 11:42	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:42	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:42	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:41	Phib	CPPclang++10.0.0	Error

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