block_files.c

#include <stdio.h>


#define MAX 25
#define INITIAL_LOWEST 10000

int main() {
    int frag[MAX], b[MAX], f[MAX];
    int i, j, nb, nf, temp, lowest = INITIAL_LOWEST;
    static int bf[MAX], ff[MAX];

    printf("\nEnter the number of blocks:");
    scanf("%d", &nb);

    printf("Enter the number of files:");
    scanf("%d", &nf);

    printf("\nEnter the size of the blocks:-\n");
    for (i = 1; i <= nb; i++) {
        printf("Block %d:", i);
        scanf("%d", &b[i]);
    }

    printf("Enter the size of the files :-\n");
    for (i = 1; i <= nf; i++) {
        printf("File %d:", i);
        scanf("%d", &f[i]);
    }

    for (i = 1; i <= nf; i++) {
        for (j = 1; j <= nb; j++) {
            if (bf[j] != 1) {
                temp = b[j] - f[i];
                if (temp >= 0 && temp < lowest) {
                    ff[i] = j;
                    lowest = temp;
                }
            }
        }
        frag[i] = lowest;
        bf[ff[i]] = 1;
        lowest = INITIAL_LOWEST;
    }

    printf("\nFile No\tFile Size \tBlock No\tBlock Size\tFragment");
    for (i = 1; i <= nf && ff[i] != 0; i++) {
        printf("\n%d\t\t%d\t\t%d\t\t%d\t\t%d", i, f[i], ff[i], b[ff[i]], frag[i]);
    }
    return 0;
}