Swap

• Problem Description

  
  Write a program to swap two numbers and print the swapped number in float.

• Test Case 1

  
  Input (stdin)

  10 78
  
  

  Expected Output

  78.00
  
  10.00

• Test Case 2

  
  Input (stdin)

  104 239
  
  

  Expected Output

  239.00
  
  104.00

• Program

• #include <stdio.h>
  int main()
  {
    int x,y,temp;
    int *a,*b;
    scanf("%d %d",&x,&y);
    a=&x;
    b=&y;
    temp=*a;
    *a=*b;
    *b=temp;
    printf("%.2f\n%.2f",(float)*a,(float)*b);
    return 0;
  }