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 14, 2024 17:05	matsuoka-601	CPPclang++10.0.0	Success	5,166+133.61 RP
Jul 14, 2024 17:04	Omar Nomad	CPPg++9.4.0	Success	129,291
Jul 14, 2024 17:04	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 17:01	Omar Nomad	CPPg++9.4.0	Success	140,890
Jul 14, 2024 16:56	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:53	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:53	Omar Nomad	CPPg++9.4.0	Success	122,603
Jul 14, 2024 16:51	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 16:50	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:49	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:47	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 16:47	Omar Nomad	CPPg++9.4.0	Success	71,944+0.09 RP
Jul 14, 2024 16:46	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 16:45	Omar Nomad	CPPg++9.4.0	Error
Jul 14, 2024 16:43	Omar Nomad	CPPg++9.4.0	Success	71,991+132.83 RP
Jul 14, 2024 16:41	Omar Nomad	CPPg++9.4.0	Success	1,646,379+6.07 RP
Jul 14, 2024 15:23	goon-	CPPg++9.4.0	Error
Jul 14, 2024 14:47	goon-	CPPg++9.4.0	Success	39,354
Jul 14, 2024 14:43	goon-	CPPg++9.4.0	Success	37,541+21.79 RP
Jul 14, 2024 14:32	goon-	CPPg++9.4.0	Success	40,896
Jul 14, 2024 13:58	goon-	CPPg++9.4.0	Error
Jul 14, 2024 13:50	goon-	CPPg++9.4.0	Success	40,886+1.69 RP
Jul 14, 2024 13:45	goon-	CPPg++9.4.0	Success	41,170+53.13 RP
Jul 14, 2024 13:17	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 13:16	matsuoka-601	CPPclang++10.0.0	Error
Jul 14, 2024 10:58	c2mda	CPPg++9.4.0	Success	226,742
Jul 14, 2024 08:42	Charlie Shepherd	RUSTrust-1.79.0	Success	120,201+58.46 RP
Jul 14, 2024 08:42	Charlie Shepherd	RUSTrust-1.79.0	Error
Jul 14, 2024 08:41	Charlie Shepherd	RUSTrust-1.79.0	Error
Jul 14, 2024 07:25	LQR471814	GOgo1.22.5	Success	255,503+3.84 RP
Jul 14, 2024 06:34	LQR471814	GOgo1.22.5	Success	283,273+35.30 RP
Jul 14, 2024 04:54	AoshiW	CSHARP8.0.7	Success	106,433
Jul 14, 2024 04:51	AoshiW	CSHARP8.0.7	Success	105,279+3.93 RP
Jul 14, 2024 04:44	AoshiW	CSHARP8.0.7	Success	109,818+4.47 RP
Jul 14, 2024 04:38	AoshiW	CSHARP8.0.7	Success	115,489+51.77 RP
Jul 14, 2024 04:36	AoshiW	CSHARP8.0.7	Error
Jul 14, 2024 04:01	Paige Weber	CPPg++9.4.0	Success	1,646,827+6.07 RP
Jul 14, 2024 03:22	AoshiW	CSHARP8.0.7	Success	1,423,902
Jul 14, 2024 03:16	AoshiW	CSHARP8.0.7	Success	1,421,707
Jul 14, 2024 03:09	AoshiW	CSHARP8.0.7	Success	294,519
Jul 14, 2024 03:07	AoshiW	CSHARP8.0.7	Success	293,519
Jul 14, 2024 03:02	AoshiW	CSHARP8.0.7	Success	287,193+8.16 RP
Jul 14, 2024 02:57	AoshiW	CSHARP8.0.7	Success	375,133+26.66 RP
Jul 14, 2024 02:56	AoshiW	CSHARP8.0.7	Error
Jul 14, 2024 00:55	Philip Pham	CPPg++9.4.0	Success	1,646,191+6.07 RP
Jul 13, 2024 22:47	Charlie Shepherd	RUSTrust-1.79.0	Success	404,247+0.82 RP
Jul 13, 2024 22:07	Charlie Shepherd	RUSTrust-1.79.0	Success	418,117+23.92 RP
Jul 13, 2024 21:22	c2mda	CPPg++9.4.0	Success	200,678+43.76 RP
Jul 13, 2024 21:16	c2mda	CPPg++9.4.0	Error
Jul 13, 2024 21:12	c2mda	CPPg++9.4.0	Error
Jul 13, 2024 21:06	josh	CPPg++9.4.0	Success	1,646,338+6.07 RP
Jul 13, 2024 21:01	c2mda	CPPg++9.4.0	Success	1,646,655+6.07 RP
Jul 13, 2024 17:22	Kurtis Knodel	CPPclang++10.0.0	Error
Jul 13, 2024 17:17	Kurtis Knodel	CPPclang++10.0.0	Error
Jul 13, 2024 17:15	bpaul	RUSTrust-1.79.0	Success	722,720
Jul 13, 2024 17:14	Kurtis Knodel	CPPclang++10.0.0	Error
Jul 13, 2024 17:12	bpaul	RUSTrust-1.79.0	Success	416,989+23.98 RP
Jul 13, 2024 16:30	Kurtis Knodel	CPPclang++10.0.0	Error
Jul 13, 2024 15:48	kytans	CPPg++9.4.0	Success	60,400
Jul 13, 2024 15:47	kytans	CPPg++9.4.0	Success	60,686
Jul 13, 2024 15:47	kytans	CPPg++9.4.0	Success	60,645
Jul 13, 2024 15:46	kytans	CPPg++9.4.0	Success	60,061+8.23 RP
Jul 13, 2024 15:23	kytans	CPPg++9.4.0	Success	75,550
Jul 13, 2024 15:22	kytans	CPPg++9.4.0	Success	77,715
Jul 13, 2024 15:21	kytans	CPPg++9.4.0	Success	69,568
Jul 13, 2024 15:21	kytans	CPPg++9.4.0	Success	112,708
Jul 13, 2024 15:19	kytans	CPPg++9.4.0	Success	90,763
Jul 13, 2024 15:02	kytans	CPPg++9.4.0	Success	90,803
Jul 13, 2024 14:48	malu	RUSTrust-1.79.0	Success	421,790+23.71 RP
Jul 13, 2024 14:30	kytans	CPPg++9.4.0	Success	79,667
Jul 13, 2024 14:04	kytans	CPPg++9.4.0	Success	63,184+6.76 RP
Jul 13, 2024 13:56	kytans	CPPg++9.4.0	Success	66,003+86.54 RP
Jul 13, 2024 13:46	kytans	CPPg++9.4.0	Error
Jul 13, 2024 13:44	kytans	CPPg++9.4.0	Success	153,928+58.91 RP
Jul 13, 2024 13:17	kytans	CPPg++9.4.0	Success	1,652,095+6.05 RP
Jul 13, 2024 07:42	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 13, 2024 07:39	Matt Stuchlik	CPPclang++10.0.0	Error
Jul 13, 2024 03:37	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:37	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:36	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:33	bgimby-ns	CPPg++9.4.0	Success	477,837
Jul 13, 2024 03:33	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:32	bgimby-ns	CPPg++9.4.0	Success	480,432
Jul 13, 2024 03:31	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:29	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:25	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:24	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:22	bgimby-ns	CPPg++9.4.0	Error
Jul 13, 2024 03:11	bgimby-ns	CPPg++9.4.0	Success	447,541+1.10 RP
Jul 13, 2024 03:10	bgimby-ns	CPPg++9.4.0	Success	513,281
Jul 13, 2024 03:08	bgimby-ns	CPPg++9.4.0	Success	470,956
Jul 13, 2024 03:07	bgimby-ns	CPPg++9.4.0	Success	470,731+0.01 RP
Jul 13, 2024 03:06	bgimby-ns	CPPg++9.4.0	Success	471,328
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

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