Thread: this code doesn't print any thing with gcc ??

Code:

#include <stdio.h>
main(){
    
    int a = 0;
    printf("a %d b",a);
    printf("a %x b",&a);
    while(1){
	
    }
}

add fflush(stdout); after the second printf(). And well, I hope an endless loop does make sense to.