Write C program to print all unique element in an array
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | #include <stdio.h> int main() { int arr[100], size, isUnique; int i, j, k; //Reads size of the array printf("Enter size of array: "); scanf("%d", &size); //Reads elements in array printf("Enter elements in array: "); for(i=0; i<size; i++) { scanf("%d", &arr[i]); } //Removing all duplicate elements from the array for(i=0; i<size; i++) { // Assuming cuurent element is unique */ isUnique = 1; for(j=i+1; j<size; j++) { //If any duplicate element is found if(arr[i]==arr[j]) { // Removing duplicate element for(k=j; k<size-1; k++) { arr[k] = arr[k+1]; } size--; j--; isUnique = 0; } } /* If array element is not unique then also remove the current element */ if(isUnique != 1) { for(j=i; j<size-1; j++) { arr[j] = arr[j+1]; } size--; i--; } } //Printing all unique elements in array printf("\nAll unique elements in the array are: "); for(i=0; i<size; i++) { printf("%d\t", arr[i]); } return 0; } |
28 June 2019 2253 Written By: Rohit
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