Submission

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Score: 0

User: jxkrpn

Problemset: จำนวนเฉพาะ (2560)

Language: c

Time: 0.001 second

Submitted On: 2024-10-08 11:52:06

#include<stdio.h>
int pr(int x){
	int y=0,i;
	for(i=2;i<x;i++){
		y=1;
		if(x%i==0){
		y=0;break;
		}
	}
	if(x==2){y=1;}
	return y;
}

int main(){
	int n,i=1,j=0;
	scanf("%d",&n);
	int ans[n];
	for(j=1;j<=n;j++){
		ans[j]=pr(j);
	}   
	for(i=1;i<=n;i++){
		if(ans[i]!=0){printf("%d ",i);}
	}
}