Question

How to extract last N digits from a number in C++

Answer 1

#include <iostream>
#include <cmath>

int main(void) {
    int num = 3892156;

    int N = 3;
    
    int last = num % (long)pow(10, N);
     
    std::cout << last;

    return 0;
}
 
 
 
 
/*
run:
  
156

*/

 

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