View Compilation Error

0_0_8577175_26974.cpp: In function `int main()':
0_0_8577175_26974.cpp:133: error: redefinition of `int main()'
0_0_8577175_26974.cpp:57: error: `int main()' previously defined here
0_0_8577175_26974.cpp: At global scope:
0_0_8577175_26974.cpp:161: error: redefinition of `int n'
0_0_8577175_26974.cpp:10: error: `int n' previously declared here
0_0_8577175_26974.cpp:161: error: redefinition of `int m'
0_0_8577175_26974.cpp:10: error: `int m' previously declared here
0_0_8577175_26974.cpp: In function `int main()':
0_0_8577175_26974.cpp:186: error: redefinition of `int main()'
0_0_8577175_26974.cpp:133: error: `int main()' previously defined here
0_0_8577175_26974.cpp:186: error: redefinition of `int main()'
0_0_8577175_26974.cpp:57: error: `int main()' previously defined here