c print multiple variables

#include <stdio.h>

int main() {
   int num1 = 10;
   int num2 = 20;
   int num3 = 30;

   printf("num1 = %d\n", num1);
   printf("num2 = %d\n", num2);
   printf("num3 = %d\n", num3);

   return 0;
}