#include<stdio.h> int main() { printf("%d\n", ( { int n; scanf("%d", &n); n*n; } )); return 0; }
Standard input is empty
prog.c: In function ‘main’: prog.c:4:24: error: ISO C forbids braced-groups within expressions [-Werror=edantic] cc1: all warnings being treated as errors
Standard output is empty
The brand new service which powers Ideone!
Widget for compiling and running the source code in a web browser!