#include<stdio.h> #include <string.h> #include <math.h> int main(){ double x0,x1; double a; scanf("%1f",&a); x0=a/2.0; x1=(x0+a/x0)/2.0; while(abs(x1-x0)>=0.00001){ x0=x1; x1=(x0+a/x0)/2.0; } printf("%.3f",x1); printf("\n"); return 0; } |
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