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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4. long long a, b, c;
  5. cin>>a>>b>>c;
  6. if(a*b==c)
  7. {cout<<"YES";}
  8. else
  9. {cout<<"NO";}
  10. return 0;
  11. }
Success #stdin #stdout 0s 5316KB
stdin
10 5 50
stdout
YES