View Code of Problem 118

#include<stdio.h>
int main()
{
    long int  n;//n是距离
    int i=1;
float m=0;//
    while(scanf("%ld",&n)!=EOF){
        if(n<=3){
            printf("Case #%d: 5\n",i);
            i++;
        }
        else{

            m=5+(n-3)*1.5;
            m=ceil(m);
            printf("Case #%d: %.0f\n",i,m);
            i++;
        }
    }

}