这好像是非洲那边的资格赛的题的说~~~~
不说上代码:
#include<iostream>
#include<string>
using namespace std;
int main()
{
int n;
int len;
int i;
int walk = 0;
char str[1024];
char x[1024];
FILE *in,*out;
in = freopen("B-large-practice.in","r",stdin);
out = freopen("B-large.txt","w",stdout);
cin >> n;
getchar();
while(n--){
gets(str);
len = strlen(str)-1;
cout << "Case #"<< ++walk<<": ";
while(len >= 0){
while(str[len] == ' '){
cout << ' ';
len--;
}
i = 0;
while(str[len] != ' ' && len >= 0){
x[i++] = str[len];
len--;
}
while(i--){
cout << x[i];
}
}
cout << endl;
}
fclose(in);
fclose(out);
return 0;
}