Upper Case

Lab C Beginner 10 points

Read a line and print it in upper case using toupper in a loop.

Input

One line.

Output

One line.

Example

Input

Hello, World!

Output

HELLO, WORLD!

Sample input available Sample output available

Editor

Hints

Loop until the '\0' and change each character in place.

Solution explanation

C strings in arrays can be modified character by character.

Show solution

#include <stdio.h>
#include <string.h>
#include <ctype.h>

int main() {
    char s[200];
    fgets(s, 200, stdin);
    s[strcspn(s, "\n")] = '\0';
    for (int i = 0; s[i] != '\0'; i++) {
        s[i] = toupper(s[i]);
    }
    printf("%s\n", s);
    return 0;
}

Output

Answer