WAP to convert the string from lower case to upper case

C Program to convert the string from lower case to upper case.

#include <stdio.h>
#define MAX_SIZE 100 //Maximum size of the string
int main()
    char string[MAX_SIZE];
    int i;
    printf("Enter your text : ");
    for(i=0; string[i]!='\0'; i++)
        if(string[i]>='a' && string[i]<='z')
            string[i] = string[i]-32;

    printf("Uppercase string : %s\n",string);
    return 0;

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