REMAINDER

• Problem Description

  
  Write a program to find the remainder when two given numbers are divided. he first line contains an integer T, total number of test cases. Then follow T lines, each line contains two Integers A and B. Find remainder when A is divided by B

• CODING ARENA

• #include <stdio.h>

  int main()

  {

    int a,b,t,i;

    scanf("%d",&t);

    for(i=0;i<t;i++)

    {

      scanf("%d%d",&a,&b);

      printf("%d\n",(a%b));

    }

    return 0;

  }

• Test Case 1

  
  Input (stdin)

  2
  
  1 2
  
  100 200
  
  

  Expected Output

  1
  
  100

• Test Case 2

  
  Input (stdin)

  3
  
  39 10
  
  5 2
  
  15 8
  
  

  Expected Output

  9
  
  1
  
  7