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5啊哈币
#include <math.h>
main()
{
float a,b,c,s,area;
a=3.4;
b=4.5;
c=5.6;
s=(a+b+c)/2;
area=sqrt(s*(s-a)*(s-b)*(s-c));
printf("%4.1f\n%4.1f\n%4.1f\n%5.1f\n",a,b,c,area);
getch();
}
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最佳答案
查看完整内容
#include
#include
int main()
{
float a,b,c,s,f,h,i,area,sqrt;
a=3.4;
b=4.5;
c=5.6;
f=s-a;
h=s-b;
i=s-c;
s=(a+b+c)/2;
area=sqrt*(s*f*h*i);
printf("%f*%f*%f*%f=%f",s,f,h,i,area);
system("pause");
return 0;
}
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