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嵌套while循环在python中不起作用_Python_Loops_While Loop_Nested_Cascade - Fatal编程技术网

嵌套while循环在python中不起作用

嵌套while循环在python中不起作用,python,loops,while-loop,nested,cascade,Python,Loops,While Loop,Nested,Cascade,我的代码是:- n = 6 i = 0 j = 0 while(i < n): while(j<n): print(i,j) j += 1 i += 1 此代码应在0到5之间运行,但它不能运行。请有人帮助我……在第一次循环后,您需要重置j值: n = 6 i = 0 j = 0 while(i < n): j=0 while(j<n): print(i,j) j +=

我的代码是:-

n = 6
i = 0
j = 0
while(i < n):
    while(j<n):

        print(i,j)
        j += 1

    i += 1

此代码应在0到5之间运行,但它不能运行。请有人帮助我……

在第一次循环后,您需要重置j值:

n = 6
i = 0
j = 0
while(i < n):
    j=0
    while(j<n):

        print(i,j)
        j += 1

    i += 1
n=6
i=0
j=0
而(iwhile(j如果任务没有不恰当地使用嵌套while循环,那么使用它会更好

n = 6
for i in range(n):
    for j in range(n):
        print(i, j) 

您从未在外部循环中重置j向您的(或合适的替代者)解释代码。我强烈建议阅读本文:。
n = 6
for i in range(n):
    for j in range(n):
        print(i, j)