strupr() to change string from lowercase to uppercase chars in C program

strupr(): Lowercase to Uppercase

#include <stdio.h>
#include <string.h>
int main(void){
   char str[]="plus2net";
   printf("%s\n",strupr (str));
   return 0;
}

The output of above code is here

PLUS2NET

We can change lowercase letters to uppercase letters by using strupr() string function.

strupr(input_string);

Example : using strupr() with user input string

#include <stdio.h>
#include <string.h>
int main(void){
   char str[100];
   printf("Enter any string");
   scanf("%s",str);
   printf("Output: %s",strupr(str));
   return 0;
}

Output

plus2net
PLUS2NET

String Functions Scripts strlwr() C- Tutorials

This article is written by plus2net.com team.

plus2net.com

strupr(): Lowercase to Uppercase

Example : using strupr() with user input string

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