C Programming Tutorial -- Global vs Local Variables

#include <stdio.h>


void printSomething();
    int warts = 23;

int main(){

    printf("I have %d warts\n", warts);
    printSomething();
   
    return 0;

}

void printSomething(){
    printf("I have %d warts\n", warts);
   
 return;

}