#include <bits/stdc++.h> using namespace std; int main(){ string num; while(cin>>num){ int n; cin>>n; while(n--){ for(int i = 0; i<num.size(); i++){ if(num[i]>num[i+1]){ num.erase(i, 1); break; } } } while(num[0]=='0'){ num.erase(0, 1); } if(num.size()==0){ cout<<0<<endl; } else{ cout<<num<<endl; } } return 0; } /* Main.c:1:10: fatal error: bits/stdc++.h: No such file or directory #include <bits/stdc++.h> ^~~~~~~~~~~~~~~ compilation terminated. */ |
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