C语言的一个问题#include #include int main(){float a,b,c,disc,p,q,x1,x2;scanf("%f,%f,%f,&a,&b,&c);disc = b*b - 4 *a 8c;p = -b /(2*a);q = sqrt(disc)/(2*a);x1 = p +q;x2 = p - q;printf("x1=%7.2f,x2=%7.2f\n",x1,x2);return 0;}这个程序里面的,x
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