pta—7-9 然后是几点

#include <stdio.h>
int main()
{
    int a,b,c,d,e,f,g,h;
    scanf("%d %d",&a,&b);
    c=a/100;
    d=a%100;
    e=c*60+d+b;
    f=e/60;
    g=e%60;
    printf("%d%02d",f,g);
    return 0;
}