FENCING THE GROUND

• Problem Description

  
  The college ground is rectangular in shape. The Management decides to build a fence around the ground. In order to help the construction workers to build a straight fence, they planned to place a thick rope around the ground. They wanted to buy only the exact length of the rope that is needed. They also wanted to cover the entire ground with a thick carpet during rainy season. They wanted to buy only the exact quantity of carpet that is needed. They requested your help.
  
  Can you please help them by writing a C program to find the exact length of the rope and the exact quantity of carper that is required?
  
  Input Format:
  Input consists of 2 integers. The first integer corresponds to the length of the ground and the second integer corresponds to the breadth of the ground.
  

• Test Case 1

  
  Input (stdin)

  50 20
  
  

  Expected Output

  Required length is 140 m
  
  Required quantity of carpet is 1000 sqm

• Test Case 2

  
  Input (stdin)

  121 23
  
  

  Expected Output

  Required length is 288 m
  
  Required quantity of carpet is 2783 sqm

• Program

• #include <stdio.h>
  int main()
  {
    int l,b;
    scanf("%d%d",&l,&b);
    printf("Required length is %d m\n",2*l+2*b);
    printf("Required quantity of carpet is %d sqm\n",l*b);
    return 0;
  }