c语言编程解一元一次方程ax b=0,【c语言|Python】求一元二次方程ax^2+bx+c=0的根
#include#include#defineEON1e-6//为数字“1”intmain(void){floata,b,c;doublemate1,mate2,t1,t2,t3;printf("plaeseinputthreenumbers:");scanf("%f,%f,%f",&a,&b,&c);if(fabs(a)EON)//相当于a>0{printf("方程有两个实根:\n");prin