Write a program that prompts the user to input a string and

Write a program that prompts the user to input a string and outputs the string in uppercase letters. (Use a character array to store the string.) C++

Solution

#include <iostream>
#include <stdio.h>

using namespace std;

int main() {
   // your code goes here
   char str[100];
   cout << \"Input a string : \";
   cin >> str;
  
   int i = 0;
   char c;
  
   while(str[i])
   {
   c = str[i++];
   putchar(toupper(c));
   }
   return 0;
}