/in/foo.cc: In function 'int main()':
/in/foo.cc:3:17: error: 'T' was not declared in this scope
     scanf("%d",&T);
                 ^
/in/foo.cc:3:18: error: 'scanf' was not declared in this scope
     scanf("%d",&T);
                  ^
/in/foo.cc:4:9: error: 'ii' was not declared in this scope
     For(ii,1,T)
         ^~
/in/foo.cc:4:15: error: 'For' was not declared in this scope
     For(ii,1,T)
               ^