#include<cstdio> #include<iostream> using namespace std; int main() { char input[501] = {0}; char output[501] = {0}; cin.getline(input, 501); int i = 0; int j = 0; while(input[i]){ j = i; while(input[i]!=' '&&input[i]) i++; // i = ' ' int k = i; while(j!=i){ output[j] = input[k-1]; j++; k--; } output[j]=' '; i++; } output[j]='\0'; cout << output; return 0; }