C String Uppercase: strupr()

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The strupr(string) function returns string characters in uppercase. Let's see a simple example of strupr() function.




#include<stdio.h>
#include <string.h>
int main(){    
  char str[20];    
  printf("Enter string: ");    
  gets(str);//reads string from console    
  printf("String is: %s",str);    
  printf("\nUpper String is: %s",strupr(str));    
 return 0;    
}


Output:

Enter string: rama

String is: rama

Upper String is: RAMA




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