题解 | 牛牛的字符菱形

#include <stdio.h>
int main()
{
	char ch1 = '0'; 
	scanf("%c", &ch1); 
	printf("  %c  \n", ch1); 
	printf(" %c%c%c \n", ch1, ch1, ch1);
	printf("%c%c%c%c%c\n", ch1, ch1, ch1, ch1, ch1); 
	printf(" %c%c%c \n", ch1, ch1, ch1); 
	printf("  %c  \n", ch1); 
	return 0; 
}