UVA Solution 375 - Inscribed Circles and Isosceles Triangles - Solution in C, C++ | Volume 3

UVA Solution 375 - Inscribed Circles and Isosceles Triangles - Solution in C, C++ | Volume 3

UVA Online Judge Solution 375 - Inscribed Circles and Isosceles Triangles | Volume 3
UVA Problem Link - https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=311

Problem Name: 375 - Inscribed Circles and Isosceles Triangles
Problem Number : UVA - 375 - Inscribed Circles and Isosceles Triangles
Online Judge : UVA Online Judge Solution
Volume: 3
Solution Language : C, C plus plus

UVA Solution 375 - Inscribed Circles and Isosceles Triangles Code in C, CPP:

#include <stdio.h>
#include <math.h>
int main() {
    int t;
    double pi = acos(-1);
    scanf("%d", &t);
    while(t--) {
        double B, H, C = 0;
        scanf("%lf %lf", &B, &H);
        double area = B*H/2;
        double L = sqrt(H*H + B*B/4)*2 + B;
        double R = area*2 / L;
        while(R >= 0.000001) {
            C += 2*pi*R;
            double tmp = H;
            H -= 2*R;
            R *= H/tmp;
        }
        printf("%13.6lf\n", C);
        if(t)
            puts("");
    }
    return 0;
}