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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int sum=0,n,x,i=0;
  8.     cin>>n;
  9.     x=n;
  10.     while (x != 0){
  11.         sum = sum + x % 10;
  12.         x = x/10;}
  13.     if(sum%4!=0){
  14.         i=n;
  15.         for(i;i<1000;i++){
  16.             n++;
  17.             x=n;
  18.             sum=0;
  19.             while (x != 0){
  20.                 sum = sum + x % 10;
  21.                 x = x/10;}
  22.             if (sum%4==0){
  23.                 cout<<n;
  24.                 break;
  25.         }}}
  26.     else
  27.         cout<<n;
  28.     return 0;
  29. }
Success #stdin #stdout 0s 4252KB
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https://ideone.com/s3pKSE
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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