for문 예제(2)

1. 구구단을 만들어보자. 

 

for k in range(1, 10):
    print("%s단\t"%k, end = "\t")
print("")
for i in range(1, 10):
    for j in range(1, 10):
        print("%d X %d = %d"%(j, i, j*i), end = "\t")
        cnt += 1
    print("\n", end = "")

 

 

 

 

2. for문을 이용해서 별을 찍어보자 

2.1 

* 
* * 
* * *
* * * *
* * * * *

for i in range (1, 6):
    for j in range(i):
        print("* ", end = "")
    print()

 

2.2.

* * * * * 
  * * * *
    * * * 
      * * 
        *

 

for j in range(5):
    print("  " * j + "* " * (5 - j), end = "")
    print()

 

for i in range(5):
    for j in range(i):
        print("  ", end = "")
    for k in range(5 - i):
        print("* ", end = "")
    print()

 

2.3

      *      
    * * *
  * * * * *
* * * * * * *
  * * * * * 
    * * *
      *   

 

a = int(input("줄수"))
for i in range(a):
     print("  " * abs(a//2 - i) + "* " *(a-abs(a//2 - i)*2))

 

a = int(input("줄수"))

for i in range(a):
    for j in range(abs(a//2 - i)):
        print("  ",end = "")
    for k in range(a-abs(a//2 - i)*2):
        print("* ", end = "")
    print()