C语言 求三角形的面积
#include<stdio.h>
#include<math.h>
int main()
{
double a,b,c,s,area;
a=3.67;
b=5.43;
c=6.21;
s=(a+b+c)/2;
area=sqrt(s*(s-a)*(s-b)*(s-c));
printf("a=%f\tb=%f\tc=%f\n",a,b,c);
printf("area=%f\n",area);
return 0;
}
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C语言 求三角形的面积
#include<stdio.h>
#include<math.h>
int main()
{
double a,b,c,s,area;
a=3.67;
b=5.43;
c=6.21;
s=(a+b+c)/2;
area=sqrt(s*(s-a)*(s-b)*(s-c));
printf("a=%f\tb=%f\tc=%f\n",a,b,c);
printf("area=%f\n",area);
return 0;
}
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