【C】回环图形

#include <stdio.h>

int print_1(int k);
int print_2(int k,int c);
int print_3(int k);

main(){

	int i,j,k,l,n,min,boo=1;
	printf("Input length:");
	scanf("%d",&n);
	if(n%2==0)
		boo=0;
	if(boo)
		min=(n+1)/2;
	else min=n/2;

//打印
	for(i=1;i<=n;i++){
		if(i<=min)
			k=i-1;
		else if(boo)
				k=n-i;
			 else k=n-i;
		l=n-2*k;
		print_1(k);
		if(k%2==0)
			print_2(l,0);
		else print_2(l,1);
		print_3(k);
		printf("\n");
	}

}

//Function
int print_1(int k){
	int j;
	for(j=1;j<=k;j++){
		if(j%2==0)
			printf("＃");
		else printf("×");
	}
}

int print_2(int k,int c){
	int j;
	for(j=1;j<=k;j++){
		if(c)
	printf("＃");
		else printf("×");
	}
}

int print_3(int k){
	int j;
	if(k%2!=0){
		print_1(k);
	}else 
		for(j=1;j<=k;j++){
			if(j%2==0)
				printf("×");
			else printf("＃");
		}
}