Program for bitwise logical OR operator

#include<stdio.h>
#include<conio.h>
void main()
{  int a,b;
    a=13;  // its binary equivalent is 00001101
    b=6;  // its binary equivalent is 00000110
    
    clrscr();
    printf("%d",a|b);  // its binary equivalent is 00000100 i.e. 15
    getch():
}

Redmi Note 10T