I am not able to find my error

[dhwanishshah1399_4cfa475ff75981d1 (Dhwanish Shah`)]

I dont get why my code is not working

[talhashamim001 (Talha Shamim)]

hi @dhwanishshah1399_4cfa475ff75981d1 refer
https://ide.codingblocks.com/s/667379