[python]control_for

subjects = ['java', 'javascript', 'python']

for i in subjects: # sequential한 객체들 
    print(i)
else:
    print('다 재밌다') # 위에 반복이 정상 출력되고 나서 마지막에 출력 
    
for j in range(1, 100):
    print(j, end=',')
else:
    print('end!')
    
print('구구단')


for i in range(2,10):
    print(str(i)+'단')
    for j in range(1,10):
        #print('{}*{}={}'.format(i, j, i*j))
        print(str(i)+'*'+str(j)+'='+str(i*j)) 

# range(start, end, step)
for i in range(10, 0, -1):
    print(i)

# 결과값
java
javascript
python
다 재밌다
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,end!
구구단
2단
2*1=2
2*2=4
2*3=6
2*4=8
2*5=10
2*6=12
2*7=14
2*8=16
2*9=18
3단
3*1=3
3*2=6
3*3=9
3*4=12
3*5=15
3*6=18
3*7=21
3*8=24
3*9=27
...

10
9
8
7
6
5
4
3
2
1