977a codeforces solution in c

Question link: Codeforces 977A Wrong Subtraction solution in CPP Wrong Subtraction #include<bits/stdc++.h> using namespace std; int main() { int n,k,r=0; cin>>n>>k; for(int i=1;i<=k;i++) { r=n%10; if(r==0) { n/=10; } else { n=n-1; } } cout<<n; } Code Explanation This is a C++ code that takes two integers n and k as input from the user, … Read more