以下是一个用C语言求解二元一次方程根的示例代码: #include <stdio.h> #include <math.h> int main() { float a, b, c, discriminant, root1, root2; printf("请输入二元一次方程的系数:\n"); printf("a = "); scanf("%f", &a); printf("b = "); scanf("%f", &b); printf("c = "...
int main() { double a, b, c; double rst1, rst2; double det; printf("please input ...