To print string in uppercase

// To print all the string in uppercase

#include <stdio.h>

#include<ctype.h>

#include<string.h>

int main() {

char a[50] = "Rishendra";

printf("Original string is %s\n", a);

for(int i = 0 ; i < strlen(a) ; i++){

a[i] = toupper(a[i]);

}

printf("Uppercase string is %s", a);

}

Output:

Original string is Rishendra

Uppercase string is RISHENDRA

=== Code Execution Successful ===