Question

How to subtract the last digit of a number from the same number in C++

Answer 1

#include <iostream>  

int main() {  
    int n = 8405796;  
       
    std::cout << n << "\n";  

    n = n - n % 10;
         
    std::cout << n;  
       
    return 0;
}  
   
   
   
   
/*
run:
   
8405796
8405790
   
*/

 

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