/in/foo.cc: In function 'int main()':
/in/foo.cc:10:16: error: 'cnt' was not declared in this scope
    if(i%10==x) cnt++;
                ^~~
/in/foo.cc:10:16: note: suggested alternative: 'int'
    if(i%10==x) cnt++;
                ^~~
                int
/in/foo.cc:13:9: error: 'cnt' was not declared in this scope
   cout<<cnt;
         ^~~
/in/foo.cc:13:9: note: suggested alternative: 'int'
   cout<<cnt;
         ^~~
         int