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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {//cmmmc=a/cmmd*b
  5. int n,c,fac=1,rez=0;
  6. cin>>n>>c;
  7. while(n)
  8. {int u=n%10;
  9. if (u!=c)
  10. {rez=rez+u*fac;
  11. fac=fac*10;}
  12. n=n/10;}
  13. cout<<rez;
  14. return 0;
  15. }
Success #stdin #stdout 0s 5316KB
stdin
899210 9
stdout
8210