1943013_wa.c

来自「北大大牛代码 1240道题的原代码 超级权威」· C语言 代码 · 共 27 行

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

int main()
{
	int n, i, a[3001], mark;

	while(scanf("%d",&n)==1)
	{
		mark = 0;
		for(i = 0; i < n; i++)
			scanf("%d",&a[i]);
			for(i = 1; i < n; i++)
				if(fabs(a[i-1]-a[i])!=n-i)
				{
					mark = 1;
					break;
				}
				if(n==1)
					mark = 0;
				if(mark == 0)
					printf("Jolly\n");
				else
					printf("Not jolly\n");
	}
	return 1;
}