This is the brutforce version of ABCDEFGHPPP problem written in Fortran C97. The program works when compliled by gfortran compiler.

compiler version: GNU Fortran (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)

Prerequisite

Have gfortran compiler installed in your computer. gfortran compiler should be available at Linux, windows and Mac platform

Please refer to the documentation available.

https://gcc.gnu.org/wiki/GFortran

How do you get gFortran compiler? Linux(Centos) sudo yum install gcc-gfortran

Linux(Ubuntu) https://gcc.gnu.org/wiki/GFortranBinaries#GNU.2BAC8-Linux-1 or sudo apt-get install gfortran

Windows https://gcc.gnu.org/wiki/GFortranBinaries#Windows

MacOS https://gcc.gnu.org/wiki/GFortranBinaries#MacOS

Usage

Comiple the program

gfortran ./abcdefghppp.f95 -o abcdefghppp

Run the program

./abcdefghppp

Example output

85-46=39, 39+72=111 86-54=32, 32+79=111 90-27=63, 63+48=111 90-63=27, 27+84=111 95-27=68, 68+43=111