【C】#牛牛的字符菱形#

#include <stdio.h>

int main() {
    char c;
    scanf("%c", &c);
    int n = 5 / 2;
    for (int i = 0; i <= n; i++) {
        for (int j = 0; j < n - i; j++) {
            printf(" ");
        }
        for (int j = 0; j < 2 * i + 1; j++) {
            printf("%c", c);
        }
        printf("\n");
    }
    for (int i = 0; i < n; i++) {
        for (int j = 0; j <= i; j++) {
            printf(" ");
        }
        for (int j = 0; j < 2 * (n - i) - 1; j++) {
            printf("%c", c);
        }
        printf("\n");
    }
    return 0;
}