#include <stdio.h> main() { char s[4]; for (int i=1; i<=100; i++) }
Standard input is empty
prog.c:2:1: warning: return type defaults to ‘int’ [-Wreturn-type] main() { ^ prog.c: In function ‘main’: prog.c:4:1: error: ‘for’ loop initial declarations are only allowed in C99 mode for (int i=1; i<=100; i++) ^ prog.c:4:1: note: use option -std=c99 or -std=gnu99 to compile your code prog.c:6:1: warning: control reaches end of non-void function [-Wreturn-type] } ^
Standard output is empty