归类了 OJ,整理了一下

This commit is contained in:
Fengyi Chen
2024-02-15 22:38:30 +08:00
parent 76c1ecea65
commit 8dbc0861b2
231 changed files with 0 additions and 0 deletions

View File

@ -0,0 +1,20 @@
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdio>
#include <ctime>
#include <cmath>
using namespace std;
int main(){
long long a,b,c,d,sum=0;
scanf("%lld%lld%lld%lld",&a,&b,&c,&d);
for(int i=1;i<=a;i++){
sum+=b;
if(i%c==0){
b+=d;
}
}
printf("%lld",sum);
return 0;
}