Praktikum 1 Soal SATU Pattern

#include<stdio.h>

int main() {
    int length;
    scanf("%d", &length);
    if (length == 1) {
        printf("#\n");
        return 0;
    }
    int isOdd = length&1;

    int mid1, mid2;
    if (isOdd) {
        mid1 = length/2;
    } else {
        mid2 = length/2;
        mid1 = mid2 - 1;
    }

    int i, j;

    for (j = 0; j < length; j++) {
        printf("#");
    }
    printf("\n");

    for (i = 1; i < length - 1; i++) {
        printf("#");
        if (i == mid1 || i == mid2) {
            for (j = 1; j < length - 1; j++) {
                printf("+");
            }
            printf("#\n");
            continue;
        }
        for (j = 1; j < length-1; j++) {
            if (j == mid1 || j == mid2) {
                printf("+");
                continue;
            }
            if (j&1) {
                printf("*");
            } else {
                printf("-");
            }
        }
        printf("#\n");
    }

    for (j = 0; j < length; j++) {
        printf("#");
    }
    printf("\n");
}