Copy ele of array
Count dupli in array
Count frequency of a number
Max Min of array
Merge 2 arrays in desc
Reverse array
seperate even and odd
#include <stdio.h>
int main()
{
int arr1[30],arr2[30],arr3[30],i,j=0,k=0,n;
printf(“enter the size of array”);
scanf(“%d”,&n);
for(i=0;i<n;i++)
{
printf(“%d”,i);
scanf(“%d”,&arr1[i]);
}
for(i=0;i<n;i++)
{
if(arr1[i]%2==0)
{
arr2[j]=arr1[i];
j++;
}
else
{
arr3[k]=arr1[i];
k++;
}
}
printf(“the even elements are”);
for(i=0;i<j;i++)
{
printf(“%d”,arr2[i]);
}
printf(“the odd elements are”);
for(i=0;i<k;i++)
{
printf(“%d”,arr3[i]);
}
}
Sort array in ascending
Sort array in descending
Sum of ele in array
Unique ele in array
#include <stdio.h>
int main()
{
int i,j,k,n,arr[30],ctr=0;
printf(“enter the size of a array”);
scanf(“%d”,&n);
for(i=0;i<n;i++)
{
printf(“%d”,i);
scanf(“%d”,&arr[i]);
}
printf(“the unique elements are”);
for(i=0;i<n;i++)
{
ctr=0;
for(j=0,k=n;j<k+1;j++)
{
if(i!=j)
{
if((arr[i]==arr[j])&&(arr[j]==arr[i]))
{
ctr++;
}
}
}
if(ctr==0)
{
printf(“%d”,arr[i]);
}
}
}