View Compilation Error

0_0_37408341_27582.cpp: In function 'int main()':
0_0_37408341_27582.cpp:9:15: error: redeclaration of 'int m'
     int t, m, m;
               ^
0_0_37408341_27582.cpp:9:12: note: 'int m' previously declared here
     int t, m, m;
            ^
0_0_37408341_27582.cpp:12:16: error: 'n' was not declared in this scope
         cin >> n >> m;
                ^