爱迪国际C++章节测试-函数与递归

阅读程序写结果：

#include <iostream>
using namespace std;

int rSum(int j)
{
int sum = 0;
while (j != 0) {
sum = sum * 10 + (j % 10);

  j = j / 10;
}
return sum;
}
int main()
{
int n, m, i;cin>>n>>m;

阅读程序写结果

#include <iostream>
#include <string>
using namespace std;
int n,i,j,ans;
string s;
char get(int i)
{
if(i<n) return s[i];
else return s[i-n];
}
int main()
{
cin>>s;
n=s.size();
ans=0;
for(i=1;i<=n-1;i++)
{
for(j=0;j<=n-1;j++)
if(get(i+j)<get(ans+j))
{
ans=i;
break;
}
else if(get(i+j)>get(ans+j)) break;
}
for(j=0;j<=n-1;j++) cout<<get(ans+j);
cout<<endl;
return 0;
}

输入：CBBADADA
输出：____________

阅读程序写结果:

#include <iostream>
using namespace std;
int n, m;

int findans(int n, int m) {
if (n == 0) return m;
if (m == 0) return n % 3;
return findans(n - 1, m) - findans(n, m - 1) + findans(n - 1, m - 1);
}

int main(){
cin >> n >> m;
cout << findans(n, m) << endl;
return 0;
}

输入：5 6
输出：_____