Replace them all

[siddhi_k (siddhi khapare)]

test case failed for negative number. I have implemented but it is not working.
my code link - https://ide.codingblocks.com/s/665106

[talhashamim001 (Talha Shamim)]

hi @siddhi_k try test case:
0
output : 0
expected : 5

handle this case