//顺序语句
1. 609.工资
(链接似乎要买了课才能看)
#include<bits/stdc++.h>
using namespace std;
int main()
{
int x,b;
double n;
cin>>x>>b>>n;
printf("NUMBER = %d\n",x);
printf("SALARY = U$ %.2lf",b*n);
return 0;
}
记得空格!
2. 615.油耗
#include<bits/stdc++.h>
using namespace std;
int main()
{
int x;
double y;
cin>>x>>y;
printf("%.3lf km/l",x/y);
return 0;
}
3. 616.两点之间距离
直接模拟公式即可,但要注意输入的顺序
#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;
int main()
{
double x1,y1,x2,y2;
cin>>x1>>y1>>x2>>y2;
printf("%.4lf",sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)));
return 0;
}
```
4.654.钞票
看样例可知,从大的钱开始分,一直分到最小的钱数
```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a;
cin>>a;
printf("%d\n",a);
printf("%d nota(s) de R$ 100,00\n",a/100); a %= 100;
printf("%d nota(s) de R$ 50,00\n",a/50); a %= 50;
printf("%d nota(s) de R$ 20,00\n",a/20); a %= 20;
printf("%d nota(s) de R$ 10,00\n",a/10); a %= 10;
printf("%d nota(s) de R$ 5,00\n",a/5); a %= 5;
printf("%d nota(s) de R$ 2,00\n",a/2); a %= 2;
printf("%d nota(s) de R$ 1,00\n",a); a %= 1;
return 0;
}
```
5.654.时间转换
这是一个时分秒进制的转换
#include<bits/stdc++.h>
using namespace std;
int main()
{
int N;
cin>>N;
&nb