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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. unsigned long long int r;
  4. int a[5],n,i,j,k,count,g;
  5. int repeat(long int x,int y);
  6. int main(){
  7.     int min;
  8. 	while(~scanf("%d",&n)){
  9.         g=0;
  10.         min=1234;
  11.         if(n<=0)
  12.             break;
  13. 		for(;min<29876;min++){
  14. 		    if(min*n>=98765){
  15. 		        break;
  16. 		    }
  17. 		    k=repeat(min,n);
  18. 			if(k==1){
  19. 			    if(min<9876){
  20. 				    printf("%d / 0%d = %d\n", min*n, min, n);
  21.                     g++;
  22.                 }
  23. 				else{
  24. 			        printf("%d / %d = %d\n", min*n, min, n);
  25.                     g++;
  26. 				}
  27. 			}
  28. 		}
  29.         if(g==0){
  30.             printf("There are no solutions for %d.\n",n);
  31.         }
  32. 		}
  33. 	}
  34. int repeat(long int x,int y){
  35.     count=0;
  36.     r=x*y*100000+x;
  37. 	for(i=0;i<10;i++){
  38. 		a[i]=r%10;
  39. 		r/=10;
  40. 	}
  41. 	for(i=0;i<10;i++){
  42. 	for(j=0;j<10;j++){
  43. 	    if(i==j)
  44. 	       continue;
  45.         if(a[i]!=a[j])
  46.            count++;
  47. }
  48. }
  49. if(count==90)
  50.     return 1;
  51. else{
  52.     return 0;
  53. }
  54. }
Success #stdin #stdout 0s 4396KB
comments (?)
stdin
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61
62
0
stdout
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There are no solutions for 61.
79546 / 01283 = 62
94736 / 01528 = 62
https://ideone.com/ovC09f
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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