Salut. Uite aici rezolvarea problemei. Succes in continuare!
#include "stdafx.h"
#include <iostream>
#include <string>
using namespace std;
int main()
{
char s[30];
int n;
cin >> s;
n = strlen(s);
for (int i = 0; i < n; i++)
{
for (int j = 0; j <= i; j++)
cout << s[j];
cout << endl;
}
return 0;
}
