문자열, 구구단, 그림그리기

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4+3 a=1 b=2 c=a+b print("hello") print(c) a=int(input()) b=int(input()) result=a+b print(a,"+",b,"=",result)

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print(100+100) print("%d",(100+100)) print("%d"%(100+100)) print("%d %d"%(100,100))

서식->%d(10진수),%x(16진수),%f(실수),%(문자),%s(문자열)

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def fun_ex(num):     n=1     while n <=10:         print(n,"x",num,"=",n*num)

fun_ex(숫자입력)

1 x 20 = 20

2 x 20 = 40

3 x 20 = 60

4 x 20 = 80

5 x 20 = 100

6 x 20 = 120

7 x 20 = 140

8 x 20 = 160

9 x 20 = 180

10 x 20 = 200

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import time n=1 while n < 9:     m=1     print(n+1,"단")     n=n+1     while m <= 9:         print(n,"x",m,"=",n*m)         m=m+1     time.sleep(3)

8월23일자 구구단

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i,k = 0,0 for i in range(2,10):     print("--- %d 단 ---"%i)     for k in range(1,10):         guguLine = str("%2d X %2d = %2d"%(i,k,i*k))         print(guguLine)

8월30일자 구구단

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from tkinter import*   ##변수## window = None canvas = None   x1, y1, x2, y2 = None, None, None, None   ## 함수 ## def mouseClick(event):     global x1, y1, x2, y2     x1 = event.x     y1 = event.y       def mouseDrop(event):     global x1, y1, x2, y2     x2 = event.x     y2 = event.y     canvas.create_line(x1,y1,x2,y2,width=5,fill="red")   ## 메인코드 ## window = Tk() window.title("그림그리기") canvas = Canvas(window, height=300, width=300) canvas.bind("<button-1>",mouseClick) canvas.bind("<buttonrelease-1>",mouseDrop) canvas.pack() window.mainloop() </buttonrelease-1></button-1>

0823 그림판