Snakes and ladder board

#1

this is my code: https://ide.codingblocks.com/s/49630
sample output was correct but on submission showing wrong answer.

#2

Hi Ishaan, for the question Snake and Ladders Board (BFS), your code is not giving the correct ans for the sample input. The sample input is:
1
30 4 4
3 22
5 8
11 26
20 29
17 4
19 7
21 9
27 1
The sample output is: 3
Your code’s output is: 14
The following is the input format:

First line contains integer t as number of test cases. Each test case contains following input. First line contains three integers n, l, s which represents the number of cell of board, number of ladders and number of snakes. Following l lines contains the description of ladders and next s lines contains description of snakes.

The input of your code is not according to the specified input format.