URI problem 2003 solution in C | (Sunday Morning)

#include<stdio.h>
int main()
{
    int a,b;
    while(scanf("%d",&a)!=EOF){
        scanf(":%d",&b);
        if(a==7)printf("Atraso maximo: %d\n",b);
        else if(a==8)printf("Atraso maximo: %d\n",b+60);
        else if(a==9)printf("Atraso maximo: 120\n");
        else printf("Atraso maximo: 0\n");
    }
    return 0;
}