04 break&continue
for i in range(0,10): if i < 3: print(i) else: continue print("hehe")
continue是跳出本次循环,break是结束整个循环
for i in range(10): print("----------",i) for j in range(10): print(j) if j > 5: break
for嵌套循环,每执行一个大循环,执行10个小循环
for i in range(0,10): if i < 3: print(i) else: continue print("hehe")
for i in range(10): print("----------",i) for j in range(10): print(j) if j > 5: break