View Code of Problem 77

#include <stdio.h>
#include <string.h>
int main(){
	char num[4];
	gets(num);	
	for(i=0; i<4; i++)
		printf("%c ",num[i]);
	return 0;
}
/*
Main.c: In function 'main':
Main.c:5:2: warning: 'gets' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
  gets(num); 
  ^
Main.c:6:6: error: 'i' undeclared (first use in this function)
  for(i=0; i<4; i++)
      ^
Main.c:6:6: note: each undeclared identifier is reported only once for each function it appears in
*/