/in/foo.cc: In function 'int main()':
/in/foo.cc:13:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(i=2;i<x1;i++);
   ^~~
/in/foo.cc:14:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
    if(x1%i==0)
    ^~
/in/foo.cc:14:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
/in/foo.cc:16:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     cnt++;
     ^~~
/in/foo.cc:21:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(x2%i==0)
    ^~
/in/foo.cc:23:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     cnt++;
     ^~~