Wrong Subtraction

Jan 2, 2021 · 1 min read · Link: https://codeforces.com/problemset/problem/977/A #include <iostream> using namespace std; int main() { int n,k; cin>>n>>k; for (int i=0; i<k; i++) { if(n%10 == 0) { n /= 10; } else { n ...