ICode国际青少年编程竞赛- Python-3级训练场-if语句入门

1、

for i in range(5):
    Spaceship.step(i + 1)
    Spaceship.turnRight()
    if i == 1:
        Dev.step(1)
        Dev.step(-1)

2、

for i in range(4):
    Dev.step(2)
    if i != 1:
        Dev.turnLeft()
        Dev.step(3)
        Dev.step(-3)
        Dev.turnRight()

3、

for i in range(4):
    Dev.step(3)
    if i == 2:
        Dev.step(3)
        Dev.step(-3)
    Dev.step(-3)
    Dev.turnRight()

4、

for i in range(5):
    Spaceship.step(i + 1)
    Spaceship.turnLeft()
    if i != 3:
        Dev.step(2)
        Dev.step(-2)
    Dev.turnLeft()

5、

for i in range(6):
    Dev.step(2 * i + 2)
    if i == 3:
        Dev.step(3)
        Dev.step(-3)
    Dev.turnRight()

6、

for i in range(4):     
    Spaceship.step(3)
    if not Item[i].broken():
        Dev.step(4)
        Dev.step(-4)

7、

for i in range(6):     
    Spaceship.step()
    if not Item[i].broken():
        Spaceship.turnLeft()
        Spaceship.step(3)
        
        Spaceship.turnLeft()
        Spaceship.turnLeft()
        Spaceship.step(3)
        
        Spaceship.turnLeft()
    Spaceship.step(1)

8、

for i in range(5):     
    Spaceship.step(3)
    if not Item[i].broken():
        Dev.step(5)
        Dev.step(-5)

9、

for i in range(4):     
    Spaceship.step(Spaceship.x - Item[i + 4].x)
    Dev.step(4)
    if not Item[i].broken():
        Dev.turnRight()
        Dev.step(3)
        Dev.step(-3)
        Dev.turnLeft()
    Dev.step(-4)

10、

for i in range(5):
    Spaceship.step(2)
    if not Item[i].broken():
        Dev.step(-i - 1)
        Dev.step(i + 1)

11、

for i in range(4):   
    Spaceship.step(3)
    if Item[i].y > Dev.y:
        Dev.step(4)
        Dev.step(-4)

12、

for i in range(5): 
    Spaceship.step(3)
    if Item[i].y != Dev.y:
        Dev.step(5)
        Dev.step(-5)

13、

for i in range(5):
    Dev.step(2)
    Dev.turnRight()
    Dev.step(2)
    if Item[i].y - Dev.y > 0:
        Dev.step(2)
        Dev.step(-2)
    Dev.turnLeft()

14、

for i in range(7):     
    if Flyer[i].x != Dev.x:
        Flyer[i].step(3)
Dev.step(Dev.y - Item.y)

15、

for i in range(5):
    if Flyer[i].y != Item[0].y:
        Flyer[i].step()
for i in range(2):
    Dev.step(4)
    Dev.turnRight()
    Dev.step(4)
    Dev.turnLeft()

16、

Dev.step(5)
Dev.turnRight()
for i in range(5):
    Dev.step(1)
    if not Item[i].broken():
        Dev.turnLeft()
        Dev.step(5 - i)
        Dev.step(i - 5)
        Dev.turnRight()
    Dev.step(1)

17、

for i in range(4):
    Flyer[i].step()
for i in range(2):
    Dev.step(8 - i * 4)
    Dev.turnRight()
Dev.step(3)

18、

for i in range(5):
    Spaceship.step(i + 2)
    Spaceship.turnLeft()
    if i != 3:
        Dev.step(2)
        Dev.step(-2)
    Dev.turnLeft()

19、

for i in range(5):
    Dev.step(1)
    Dev.turnRight()
    if i != 4:
        Dev.step(-2)
    Dev.step(4 + i * 2)

20、

for i in range(6):
    Spaceship.step(i + 1)
    Spaceship.turnRight()
    if not Item[i].broken():
        Dev.step(1)
        Dev.step(-1)
    Dev.turnRight()