스키마에듀 0218 수업준비_별찍기특집

https://www.acmicpc.net/problem/2438

2438번: 별 찍기 - 1

 

https://www.acmicpc.net/problem/10990

10990번: 별 찍기 - 15

https://www.acmicpc.net/problem/10991

10991번: 별 찍기 - 16

//2438

#include <stdio.h>

int main(void){
	int n, i,j;
	scanf("%d", &n);
	
	for(i=0;i<n;i++){
		for(j=0;j<i+1;j++){
			printf("*");
		}
		puts("");
	}
}

 

//10990
#include <stdio.h>

int main(void){
	int n, i,j;
	scanf("%d", &n);
	
	for(i=0;i<n;i++){
		
		for(j=0;j<n-i-1;j++){
			printf(" ");
		}
		printf("*");
		for(j=0;j<i*2-1;j++){
			printf(" ");
		}
		if(i!=0){
			printf("*");
		}
		puts("");
	}
}

//10991
#include <stdio.h>

int main(void){
	int n, i,j;
	scanf("%d", &n);
	
	for(i=0;i<n;i++){
		
		for(j=0;j<n-i-1;j++){
			printf(" ");
		}
		printf("*");
		for(j=0;j<i;j++){
			printf(" *");
		}
		puts("");
	}
}