My code is wrong

[devashishbotre95_45ed0bc0d0c42ff0 (Devashish Botre)]

i am missing test case 0. which test case i am missing in this question

[talhashamim001 (Talha Shamim)]

hi @devashishbotre95_45ed0bc0d0c42ff0,
refer https://ide.codingblocks.com/s/662778 ive commented the code