Codethical proof that 42 is the answer to the ultimate question of life, the universe and everything else.

proof.c

#include <stdlib.h>
#include <limits.h>

#define SECONDS_IN_A_YEAR 31557600LL

void wait(long long int seconds){
	while (seconds > 0){
		int s = seconds > INT_MAX ? INT_MAX : seconds;
		sleep(s);
		seconds -= s;
	}
}

int deep_thought(){
	wait(7500000LL * SECONDS_IN_A_YEAR);
	return 42;
}


int main(){
	printf("The answer to the ultimate question of life, the universe,"
		   " and everything else is %d", deep_thought());
	return EXIT_SUCCESS;
}