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

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#include <iostream>
#include <cstring>
#include <cstdio>
#include <iomanip>
using namespace std;
int main(){
int sum1=0,sum2=0;
int a,n;
scanf("%d%d",&n,&a);
for(int i=0;i<n;i++){
sum1=sum1*10+a;
sum2+=sum1;
}
printf("%d",sum2);
return 0;
}