/in/foo.cc: In function 'int main()':
/in/foo.cc:10:24: error: 'memset' was not declared in this scope
  memset(ap,0,sizeof(ap));
                        ^
/in/foo.cc:13:10: warning: unused variable 'strc' [-Wunused-variable]
  int i=0,strc=0,countci=1,sum=0;
          ^~~~