1146

#include <cstdio>#include <cstring>#include <string>#include <iostream>#include <sstream>using namespace std;char a[200];void printrev(char* s){//strrev(s);char* h = s;        char* t = s;    char ch;    while(*t++);    t--;        t--;    while(h < t)    {        ch = *h;        *h++ = *t;           *t-- = ch;       }printf("%s", s);}int main(){int count, c, k;string str;scanf("%d", &count);gets(a);for(int i=0; i<count; ++i){//ingets(a);scanf("%d", &c);gets(a);for(int j=0; j<c; ++j){getline(cin, str);stringstream ss(str);k = 0;while(ss>>a){if(k!=0)putchar(' ');printrev(a);k++;}putchar('\n');}if(i!=count-1)putchar('\n');}return 0;}