Answer:
Using C++ for the nested looped program.
NOTE: Each digit in string prints '+'
Step-by-step explanation:
#include <iostream>
#include <string>
using namespace std;
int main() {
string s;
cin >> s;
for (int i = 0; i < s.length(); ++i) {
for (int j = 0; j < s[i]-'0'; ++j) {
cout << "+";
}
cout << endl;
}
return 0;
}