#include<stdio.h>#include<math.h>float f(float x){float y;y=pow(x,3)-2*pow(x,2)+x;return y;}float g(float x){float y;y=3*pow(x,2)-4*x+1;return y;}float Newton(float x）{float b;float n;int m=0;while(1){b=x;x=x-2*f(x)/g(x);n=fabs(b-x);m++;if (n<pow(10,-10))break;}return x;printf("%d\n",m);}int main(){float y=Newton(2);printf("%f\n",y);return 0;}牛顿迭代法无error但跑出来个很奇怪的结果，希望有大佬能指点迷津