题解 | #牛牛的字符菱形#

#include <stdio.h>
#include <math.h>

int main()
{
    char c;
    scanf("%c", &c);

    int x = 5 / 2, y = 5 / 2;

    for (int i = 0; i < 5; i ++ )
    {
        for (int j = 0; j < 5; j ++ )
        {
            if (abs(i - x) + abs(j - y) <= 5 / 2) // 曼哈顿距离
                printf("%c", c);
            else
                printf(" ");
        }
        printf("\n");
    }
    
    return 0;
}