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  1. #include <iostream>
  2. #include <cstdio>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int y, a[5]={0}, n, flag=0, i;
  7. 	scanf("%d", &y);
  8. 	n=y;
  9. 	while(1) {
  10. 		n++;
  11. 		y=n;
  12. 		i=0;
  13. 		flag=0;
  14. 		while(y>0) {
  15. 			a[i]=y%10;
  16. 			y/=10;
  17. 			i++;
  18. 		}
  19. 		for(int j=0; j<3; j++) {
  20. 			for(int k=j+1; k<4; k++) if(a[j]==a[k]) {flag=1; break;}
  21. 			if(flag==1) break;
  22. 		}
  23. 		if(flag==0) break;
  24. 	}
  25. 	for(int j=3; j>=0; j--) printf("%d", a[j]);
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 3344KB
comments ()
stdin 
1987
stdout 
2013
https://ideone.com/sNbVJQ
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
secret

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