/in/foo.cc:5:1: error: stray '\302' in program
     while (cin >> m >> n >> k){
 ^
/in/foo.cc:5:1: error: stray '\240' in program
/in/foo.cc:5:1: error: stray '\302' in program
/in/foo.cc:5:1: error: stray '\240' in program
/in/foo.cc:21:1: error: stray '\302' in program
     int ss=0;
 ^
/in/foo.cc:21:1: error: stray '\240' in program
/in/foo.cc:21:1: error: stray '\302' in program
/in/foo.cc:21:1: error: stray '\240' in program
/in/foo.cc:22:1: error: stray '\302' in program
     for (i=1;i<=m;i++)
 ^
/in/foo.cc:22:1: error: stray '\240' in program
/in/foo.cc:22:1: error: stray '\302' in program
/in/foo.cc:22:1: error: stray '\240' in program
/in/foo.cc:23:1: error: stray '\302' in program
     if(a[i]!=0) {if(ss++) cout << ' ';cout <<i;}
 ^
/in/foo.cc:23:1: error: stray '\240' in program
/in/foo.cc:23:1: error: stray '\302' in program
/in/foo.cc:23:1: error: stray '\240' in program
/in/foo.cc:25:1: error: stray '\302' in program
     }
 ^
/in/foo.cc:25:1: error: stray '\240' in program
/in/foo.cc:25:1: error: stray '\302' in program
/in/foo.cc:25:1: error: stray '\240' in program