Untitled

#include <stdio.h>

int main() {
    int m, n;
    int p, q;
    int matrix[8][10];
    int i, j;
    int count = 0;
    
    // Step 1: Input matrix dimensions
    printf("Enter the number of rows (m <= 8): ");
    scanf("%d", &m);
    printf("Enter the number of columns (n < 10): ");
    scanf("%d", &n);
    
    if (m > 8 || n >= 10) {
        printf("Invalid matrix dimensions.\n");
        return 1;
    }
    
    // Step 2: Input matrix elements
    printf("Enter the elements of the matrix:\n");
    for (i = 0; i < m; i++) {
        for (j = 0; j < n; j++) {
            scanf("%d", &matrix[i][j]);
        }
    }
    
    // Step 3: Input the interval [p, q]
    printf("Enter the interval [p, q]:\n");
    printf("p = ");
    scanf("%d", &p);
    printf("q = ");
    scanf("%d", &q);
    
    // Step 4: Count the elements in the interval [p, q]
    for (i = 0; i < m; i++) {
        for (j = 0; j < n; j++) {
            if (matrix[i][j] >= p && matrix[i][j] <= q) {
                count++;
            }
        }
    }
    
    // Step 5: Output the result
    printf("The number of elements in the interval [%d, %d] is: %d\n", p, q, count);
    
    return 0;
}