gnu_toolchain_random.c

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>

int main(){

	srand(getpid()); 

	int N = 10;
	int i = 0;

	int sum = 0;
	int randombit;

	while(i<N){
		randombit = rand()%2;
		sum += randombit;
	}

	printf("Sum of %d random bits is %d\n",N,sum);

	return 0;
}