#include <stdio.h>
#include <stdbool.h>
#define MAX_SIZE 128
// Function to check if a value is in an array
bool contains(int* arr, int size, int val) {
for (int i = 0; i < size; i++) {
if (arr[i] == val)
return true;
}
return false;
}
// Function to compute the intersection of two arrays
int getIntersection(int* arr1, int size1, int* arr2, int size2, int* result) {
int resultSize = 0;
for (int i = 0; i < size1; i++) {
if (contains(arr2, size2, arr1[i]) && !contains(result, resultSize, arr1[i])) {
result[resultSize++] = arr1[i];
}
}
return resultSize;
}
int main() {
int vec1[] = {1, 1, 2, 3, 4, 4, 5};
int vec2[] = {4, 5, 3, 3, 6, 7, 8, 8, 8};
int result[MAX_SIZE];
int size1 = sizeof(vec1) / sizeof(vec1[0]);
int size2 = sizeof(vec2) / sizeof(vec2[0]);
int resultSize = getIntersection(vec1, size1, vec2, size2, result);
printf("Result: ");
for (int i = 0; i < resultSize; i++) {
printf("%d ", result[i]);
}
return 0;
}
/*
run:
Result: 3 4 5
*/
