How to find number of occurence of an element in Array and also find majority element.

//How to find number of occurence of an element in Array and also find majority element.
#include<stdio.h>
main()
{
 int *p,*q,*r,n,i,j,l=0,f;
 printf("Enter the number of elments you want in your array list: ");
 scanf("%d",&n);
 p=(int *)malloc(n*sizeof(int));
 q=(int *)malloc(n*sizeof(int));
 r=(int *)malloc(n*sizeof(int));
 printf("\n Enter the value of array elements \n");
 for(i=0;i<n;i++)
   scanf("%d",&p[i]);

 for(i=0;i<n;i++)
 {
   f=0;
   for(j=0;j<i;j++)
   {
     if(p[i]==p[j])
     {
        f=1;
        break;
     }
   }
   if(f==1)
     continue;
     q[l]=1;
     r[l]=p[i];
   for(j=i+1;j<n;j++)
   {
     if(p[i]==p[j])
      {
       q[l]=q[l]+1;
      }
   }
   l=l+1;
 }
 q=(int *)realloc(q,l*sizeof(int));
 r=(int *)realloc(r,l*sizeof(int));
 printf("\n");
 for(i=0;i<l;i++)
   printf("%d occurs %d times\n",r[i],q[i]);
 for(i=0;i<l;i++)
  {
    if(q[i]>(float)(n/2))
     printf("%d item is majority elemnt",r[i]);
  }
 getch();
}

Posted in: Arrays,Data Structure

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