Dessssssssssinclude using namespace std;   int MSD(int n){       if(n == 0)         return 0;       int k = log10(n);     int x = pow(10,k);     int ans = n/x;       return ans; }   int main() {     int n;     cin >> n;     cout << MSD(n).

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Dessssssssssinclude <bits/stdc++.h>
using namespace std;
 
int MSD(int n){
      if(n == 0)
        return 0;
      int k = log10(n);
    int x = pow(10,k);
    int ans = n/x;
      return ans;
}
 
int main() {
    int n;
    cin >> n;
    cout << MSD(n). 
 
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