View Code of Problem 80

#include<stdio.h>
int main()
{
	
	int n;
	int a[101]={0};
	int i;
	scanf("%d",&n);
	int flag=n;
	int p=0;
	for(i=1;i<=n;i++)
		a[i]=i;
	for(i=1;;i++)
	{
		if(i==n+1)
			i=1;
		if(a[i]!=0)
			p++;
		else
			continue;
		if(p%3==0)
		{
			a[i]=0;
			p=0;
			flag--;
		}
			
		if(flag==1)
			break;	
	}
	for(i=1;i<=n;i++)
		if(a[i]!=0)
			printf("%d\n",a[i]);
	
		
		
	return 0;
}

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