View Code of Problem 77

#include<stdio.h>
#include<string.h>
#include<math.h>
int main(){
    int a[100],i,j=0,min,temp,k,ge,shi,bai,qian;
    qian=getchar();
    bai=getchar();
    shi=getchar();
    ge=getchar();
    printf("%c %c %c %c",qian,bai,shi,ge);
    return 0;

}