#include<stdio.h> #include<math.h> int main() { int a,b,c; printf("请输入abc\n"); scanf("%d %d %d",a,b,c); double x1,x2,melt; melt=b*b-4*a*c; x1=(-b+sqrt(melt))/(2*a); x2=(-b-sqrt(melt))/(2*a); if(x2>x1){ melt=x1; x1=x2; x2=melt; } printf("%9.6f%9.6f",x1,x2); } |
Double click to view unformatted code.