URI Online Judge 1002 | (Area of a Circle) Solution

Solve of URI 1002 (Area of a Circle) in C & C++

Problem Description of URI Online Judge 1002:

Problem number: 1002.

Problem name: Area of a Circle

Problem level: 4.

Problem category: Beginner.

Points: 4.9 points

Base time limit: 1 second.

Memory limit: 200 MB.

Problem subject: Sequential.

Problem adapted by: Neilor Tonin (Brazil).

Link: https://www.urionlinejudge.com.br/judge/en/problems/view/1002

Solution language: C & C++

My profile: https://www.urionlinejudge.com.br/judge/en/profile/38770

Solution of URI 1002 in C: 

//URI online judge 1002 solution in C

//This solution is made and uploaded by Mehedi Hasan Kajol 
#include<stdio.h>
int main(void){
        double radius, result;
        double PI = 3.14159;
        scanf("%lf", &radius);
        result = PI * radius * radius;
        printf("A=%.4lf\n", result);
        return 0;
  } 

 

Solution of URI 1002 in C++:

//URI online judge 1002 solution in C++

//This solution is made and uploaded by Mehedi Hasan Kajol 
#include<iostream>
using namespace std;
int main(){
     double radius, result;
     double PI = 3.14159;
     cin >> radious;
     result = PI * radious * radious ;
     printf("A=%.4lf\n", result);    //printf() for precision.
     return 0;
}