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Update README.md #16

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Update README.md #16

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20 changes: 20 additions & 0 deletions Recursion 1/Count Zeroes
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Original file line number Diff line number Diff line change
Expand Up @@ -20,3 +20,23 @@ int main() {
cin >> n;
cout << countZeros(n) << endl;
}


//other approach -

int countZeros(int n) {
// Write your code here
if(n <=0){
return 1;
}
if(n<10) return 0;
//else{
// return 0;
// }
int smallAns = countZeros(n/10);
if(n%10 == 0){
smallAns = smallAns+1;
}
return smallAns;

}