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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int a[] = {6, 7, 3, 2};
  6.     int b[] = {2, 3};
  7.     int n = 4; 
  8.     int m = 2; 
  9.     bool subset = true;
  10.  
  11.     for(int i = 0; i < m; i++) {
  12.         bool found = false;
  13.         for(int j = 0; j < n; j++) {
  14.             if(b[i] == a[j]) {
  15.                 found = true;
  16.                 break;
  17.             }
  18.         }
  19.         if(!found) {
  20.             subset = false;
  21.             break;
  22.         }
  23.     }
  24.  
  25.     if(subset) cout << "b is a subset of a" << endl;
  26.     else cout << "b is not a subset of a" << endl;
  27.  
  28.     return 0;
  29. }
  30.  
  31.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
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Standard input is empty
stdout
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b is a subset of a
https://ideone.com/0xzVGJ
language:
C++ (gcc 8.3)
created:
11 hours ago
visibility:
public

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