View Code of Problem 74

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
    int a;
    scanf("%d",&a);
    double x1,x2;
    x1=1;
    x2=(x1+a/x1)/2;
    while(fabs(x2-x1)>0.00001){
    	x1=x2;
    	x2=(x1+a/x1)/2;
	}
	printf("%.3lf\n",x2);
	return 0;
}