帮忙找找错误！！！！！！谢谢！！！#include<stdio.h>#include<math.h>void main(){float a,b,c,x1,x2;scanf("a=%f,b=%f,c=%f\n",&a,&b,&c);x1=(-b+sqrt(b*b-4*a*c))/(2*a);x2=(-b-sqrt(b*b-4*a*c))/(2*a);printf("x1=%5.2f\nx2=%5.2f\n",x1,x2);}结果老是不对，怎么改啊？[解决办法]
