#include<stdio.h> #include <string.h> #include <math.h> int main(){ double a,x2,x1=1; scanf("%lf",&a); do{ x2=x1; x1=(x2+a/x2)/2; }while(fabs(x1-x2)>0.00001); printf("%.3lf",x2); printf("\n"); return 0; } |
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