fcfs pagereplacement

#include <stdio.h>
#include <stdlib.h>
#define MAX_FRAMES 100
int isPageInFrame(int frames[], int n, int page) {
    for (int i = 0; i < n; i++) {
        if (frames[i] == page) {
            return 1;
        }
    }
    return 0;
}
void printFrames(int frames[], int n) {
    for (int i = 0; i < n; i++) {
        if (frames[i] == -1) {
            printf("-");
        } else {
            printf("%d", frames[i]);
        }
        if (i < n - 1) {
            printf(" ");
        }
    }
    printf("\n");
}
int main() {
    int n, numFrames;
    int pageFaults = 0;
    printf("Enter the number of frames: ");
    scanf("%d", &numFrames);
    int frames[MAX_FRAMES];
    for (int i = 0; i < numFrames; i++) {
        frames[i] = -1;
    }
    printf("Enter the number of page requests: ");
    scanf("%d", &n);
    int pageRequests[n];
    printf("Enter the page requests: ");
    for (int i = 0; i < n; i++) {
        scanf("%d", &pageRequests[i]);
    }
    int currentFrame = 0;
    for (int i = 0; i < n; i++) {
        int page = pageRequests[i];
        if (!isPageInFrame(frames, numFrames, page)) {
            pageFaults++;
            frames[currentFrame] = page;
            currentFrame = (currentFrame + 1) % numFrames;
        }
        printFrames(frames, numFrames);
    }
    printf("Total page faults: %d\n", pageFaults);
    return 0;
}