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  1. #include <stdio.h>
  2. #include <string.h>
  3. int main(){
  4.  
  5. int n, sum;
  6. scanf("%d%d", &n, &sum);
  7.  
  8. int z = n-1;
  9.  
  10. char arr[n];
  11.  
  12. for(int i=0; i<n; i++){
  13.  
  14.     if(i==0){
  15.  
  16.     if(z*9>=sum) { arr[i]= 1 + '0'; sum -= 1; z--; }
  17.     else{
  18.         arr[i]= sum - z*9 + '0';
  19.         for(int k=1; k<n; k++){
  20.             arr[k]= 9 + '0';
  21.         }
  22.         puts(arr);
  23.         return 0;
  24.     }
  25.     }
  26.  
  27.     else if(i!=n-1){
  28.  
  29.         if(z*9>=sum) { arr[i]= 0 + '0'; z--; }
  30.         else{
  31.             arr[i]= sum - z*9 + '0';
  32.         for(int k=i+1; k<n; k++){
  33.             arr[k]= 9 + '0';
  34.         }
  35.         puts(arr);
  36.         return 0;
  37.         }
  38.     }
  39.  
  40.     else{
  41.         arr[n-1]= sum + '0';
  42.     }
  43.  
  44. }
  45.  
  46. puts(arr);
  47.  
  48. int sz = strlen(arr);
  49. printf("%d\n", sz);
  50. for(int j=0; j<n; j++){
  51.     printf("%c ", arr[j]);
  52. }
  53.  
  54.     return 0;
  55. }
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/EDI7js
language:
C (gcc 8.3)
created:
7 hours ago
visibility:
public

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