// Compiler : Dev-C++ 4.9.9.2
#include<stdio.h>
#include<math.h>
int main()
{
float a,b,c;
float s,area;
printf("Side A : ");
scanf("%f",&a);
printf("\n\nSide B : ");
scanf("%f",&b);
printf("\n\nSide C : ");
scanf("%f",&c);
s = (a+b+c)/2;
area = sqrt(s*(s-a)*(s-b)*(s-c));
printf("\n\n\nArea Of Triangle Is: %.3f",area);
getch();
return 0;
}
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