Untitled

#include <iostream>

using namespace std;

const int MAX_BLOCKS = 3;
const int MAX_PROCESSES = 3;

void firstFit(int blockSize[], int processSize[], int m, int n) {
    int allocation[MAX_PROCESSES];
    for (int i = 0; i < n; i++) {
        allocation[i] = -1;
    }

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (blockSize[j] >= processSize[i]) {
                allocation[i] = j;
                blockSize[j] -= processSize[i];
                break;
            }
        }
    }

    cout << "Process No.\tProcess Size\tBlock No." << endl;
    for (int i = 0; i < n; i++) {
        cout << " " << i + 1 << "\t\t" << processSize[i] << "\t\t";
        if (allocation[i] != -1)
            cout << allocation[i] + 1;
        else
            cout << "Not Allocated";
        cout << endl;
    }
}

int main() {
    int blockSize[MAX_BLOCKS] = {5, 10, 20};
    int processSize[MAX_PROCESSES] = {10, 20, 30};
    int m = MAX_BLOCKS;
    int n = MAX_PROCESSES;

    cout << "First Fit Memory Allocation" << endl;
    firstFit(blockSize, processSize, m, n);

    return 0;
}