题解 | #牛牛的字符菱形#

#include <stdio.h>
int main()
{
    char ch = 0;
    scanf("%c", &ch);

    for (int i = 1; i <= 5; i++)
    {
        switch (i)
        {
        case 1:
            printf("%3c\n", ch);
            break;
        case 2:
            printf("%2c%c%c\n", ch, ch, ch);
            break;
        case 3:
            printf("%1c%c%c%c%c\n", ch, ch, ch, ch, ch);
           break;
        case 4:
            printf("%2c%c%c\n", ch, ch, ch);
            break;
        case 5:
            printf("%3c\n", ch);
           break;
        }
    }
    return 0;
}