第十九周oj刷题：money problem

#include <iostream>using namespace std;int main(){    double x,sum,t;    cin>>x;    if(x<=3)sum=8;    else    {        if((x-3-(int)(x-3))>0)        {            t=(int)(x-3)+1;            sum=t+8;        }        else if((x-3-(int)(x-3))==0.0)        {        t=(int)(x-3.0);        sum=t+8;        }    }    cout<<"m="<<sum;    return 0;}