100 Accepted
# | 状态 分数 | 耗时 | 内存占用 |
---|---|---|---|
#1 | Accepted 5 | 3ms | 412 KiB |
#2 | Accepted 5 | 4ms | 408 KiB |
#3 | Accepted 5 | 3ms | 412 KiB |
#4 | Accepted 5 | 3ms | 296 KiB |
#5 | Accepted 5 | 3ms | 412 KiB |
#6 | Accepted 5 | 3ms | 412 KiB |
#7 | Accepted 5 | 4ms | 412 KiB |
#8 | Accepted 5 | 4ms | 412 KiB |
#9 | Accepted 5 | 3ms | 412 KiB |
#10 | Accepted 5 | 3ms | 412 KiB |
#11 | Accepted 5 | 3ms | 328 KiB |
#12 | Accepted 5 | 3ms | 412 KiB |
#13 | Accepted 5 | 3ms | 412 KiB |
#14 | Accepted 5 | 3ms | 412 KiB |
#15 | Accepted 5 | 3ms | 412 KiB |
#16 | Accepted 5 | 3ms | 356 KiB |
#17 | Accepted 5 | 3ms | 412 KiB |
#18 | Accepted 5 | 3ms | 412 KiB |
#19 | Accepted 5 | 3ms | 412 KiB |
#20 | Accepted 5 | 3ms | 412 KiB |
代码
#include<bits/stdc++.h>
using namespace std;
int seven(int n){
int sum=0;
while(n>0){
if(n%10==7){
sum++;
}
n/=10;
}
return sum;
}
int main(){
int n,m,sum=0;
cin>>n>>m;
for(int i=n;i<=m;i++){
sum+=seven(i);
}
cout<<sum;
return 0;
}
信息
- 递交者
- 题目
- P280 【例46.2】 数字统计
- 语言
- C++98
- 代码长度
- 315 Bytes
- 递交时间
- 2023-7-6 13:38:59
- 评测时间
- 2023-7-6 13:39:00
- 分数
- 100
- 总耗时
- 58ms
- 峰值时间
- 4ms
- 峰值内存
- 412 KiB