/in/foo.cc: In function 'int main()':
/in/foo.cc:18:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(n==1)c++;
    ^~
/in/foo.cc:19:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     cout<<i<<' '<<j<<endl;
     ^~~~