Write a C program to remove duplicate elements in an array?

Answer 1

#include

int main(){

int arr[50];

int *p;

int i,j,k,size,n;

printf("\nEnter size of the array: ");

scanf("%d",&n);

printf("\nEnter %d elements into the array: ",n);

for(i=0;i

scanf("%d",&arr[i]);

size=n;

p=arr;

for(i=0;i

for(j=0;j

if(i==j){

continue;

}

else if(*(p+i)==*(p+j)){

k=j;

size--;

while(k < size){

*(p+k)=*(p+k+1);

k++;

}

j=0;

}

}

}

printf("\nThe array after removing duplicates is: ");

for(i=0;i < size;i++){

printf(" %d",arr[i]);

}

return 0;

}

By Amandeep Singh :)