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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6. int a[20],n,i,j,k[10],count[10];
  7. cout<<"enter the no of sales";
  8. cin>>n;
  9. for(int i=0;i<n;i++)
  10. {
  11. 	cin>>a[i];
  12. }
  13.  int o;
  14.  
  15. for(j=0;j<n;j++)
  16. {
  17. 	for(i=0;i<4;i++)
  18. {
  19.  
  20.  
  21. 	o=a[j]%10;
  22. 	a[j]=a[j]/10
  23. 	count[o]++;
  24. }
  25. }
  26.  
  27.  
  28.  
  29. for(o=0;o<10;o++)
  30. {
  31. 	cout<<"\n count of   "<<o<<" = "<<count[o];
  32. }
  33.  
  34.  
  35.  
  36. for(i=0;i<10;i++)
  37. {
  38. 	k[i]=i;
  39. }
  40.  
  41.  
  42. for(i=0;i<10;i++)
  43. {
  44. 	for(j=0;j<10-i;j++)
  45. {
  46.  
  47.    if(count[i]<count[i+1])	
  48.    {
  49.    	int temp;
  50.    temp=k[i+1];
  51.    	k[i]=k[i+1];
  52.    	k[i+1]=temp;
  53.  
  54.    	temp=count[i+1];
  55.    	count[i]=count[i+1];
  56.    	count[i+1]=count[i];
  57.    }
  58.  
  59.  
  60.  
  61. }
  62.  
  63. }
  64. for(i=0;i<10;i++)
  65. {
  66. 		if(k[i]==7)
  67.    	{
  68.    		cout<<endl<<endl<<i+1;
  69.    	}
  70.  
  71. }
  72.  
  73.  
  74.  
  75. 	return 0;
  76. }
Compilation error #stdin compilation error #stdout 0s 15240KB
comments (?)
stdin 
4
3517
3367
3766
3333
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:23:2: error: expected ‘;’ before ‘count’
  count[o]++;
  ^~~~~
stdout 
Standard output is empty
https://ideone.com/XXXima
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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