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虽然是个水题,但是花了老长时间,终于做出来了,晒一晒#include<iostream> #include<cstring> using namespace std; int main(){ int n, i, j, t, r, length; char str[200]; char a[100][20]; while(cin>>n){ if(n==0) break; cin >> str; length = strlen(str); r = length/n; t=0; for(i=0;i<r;i++) for(j=0;j<n;j++){ if(i%2==0) a[i][j] = str[t]; if(i%2!=0) a[i][n-1-j] = str[t]; t++; } for(i=0;i<n;i++) for(j=0;j<r;j++) cout << a[j][i]; cout << endl; } return 0; } Followed by:
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