--- hello.c 2014-10-07 18:17:49.000000000 +0530 +++ hello_new.c 2014-10-07 18:17:54.000000000 +0530 @@ -1,5 +1,6 @@ #include -int main() { +int main(int argc, char *argv[]) { printf("Hello World\n"); + return 0; }