#include #include void main() {float a,b,c,d; float x0,x1,x2,x3,x4,x5,x6; scanf("%f

来源：学生作业帮助网编辑：作业帮时间：2024/05/07 10:36:49

#include
#include
void main()
{float a,b,c,d;
float x0,x1,x2,x3,x4,x5,x6;
scanf("%f,%f,%f,%F",&a,&b,&c,&d); //看好你的F
if((a*d-b*c)>=0)
x0=a*d-b*c;
else
x0=b*c-a*d;
x1=x0-42.5;
x2=x1*170.0;
x3=x2/(a+b);
x4=x3/(a+c);
x5=x4/(b+d);
x6=x5/(c+d);
printf("%f",x6);
}

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