OI-Codes/XSMOJ/小鱼的航程.cpp

24 lines
307 B
C++

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdio>
#include <ctime>
#include <cmath>
using namespace std;
int main(){
int a,b,sum=0;
cin >>a>>b;
int c=a;
for(int i=a;i<=a+b-1;i++){
if(c>=7){
c=1;
}
if(c>=1 && c<=5){
sum+=250;
}
c++;
}
cout <<sum;
return 0;
}