[코드트리] cnt를 이용하여 숫자 출력

정사각형 출력

https://www.codetree.ai/ko/trails/complete/curated-cards/intro-print-square/description

n = int(input())
cnt = 1

for _ in range(n):
    for _ in range(n):
        print(cnt, end=" ")
        cnt += 1
    print()

 

 

 

 

1-9 정사각형

https://www.codetree.ai/ko/trails/complete/curated-cards/challenge-1-9-square/description

n = int(input())
cnt = 1

for _ in range(n):
    for _ in range(n):
        print(cnt, end="")
        cnt += 1
        if cnt == 10:
            cnt = 1
    print()

 

 

 

 

모양대로 수 출력하기 2

https://www.codetree.ai/ko/trails/complete/curated-cards/challenge-print-out-numbers-in-specific-shape-2/description

n = int(input())
cnt = 2

for _ in range(n):
    for _ in range(n):
        print(cnt, end=" ")
        cnt += 2
        if cnt == 10:
            cnt = 2
    print()

 

 

 

 

9-1 정사각형

https://www.codetree.ai/ko/trails/complete/curated-cards/test-9-1-square/description

n = int(input())
cnt = 9

for _ in range(n):
    for _ in range(n):
        print(cnt, end="")
        cnt -= 1
        if cnt == 0:
            cnt = 9
    print()