Question

How to multiply set elements in Dart

Answer 1

int multiply(int result, int element ) {
    return result * element ;
}

void main() {
    Set<int> st = {1, 2, 3, 5, 6, 8, 4, 16, 18, 33};
    
    var multiply_st = st.reduce(multiply);
    
    print(multiply_st);
    
    print(st);
}
  
  
  
  
  
/*
run:
  
54743040
{1, 2, 3, 5, 6, 8, 4, 16, 18, 33}
  
*/

 

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