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[英]how to print output from a while loop from a for loop for each iteration
[英]how to print for loop output on same line after each iteration
您可以通过指定“end”参数来告诉 print 以换行符以外的其他内容结束:
a = int(input("enter a no "))
b = int(input("enter a range "))
for i in range(1, a+1):
print(i, end=" ")
print("")
for j in range(1, b + 1):
for i in range(1, a+1):
c = i * j
print(i, "*", j, "=", c, end=" ")
print("")
在这种情况下,我将主循环拆分为两个单独的循环,第一个输出具有较大间距的顶行 (1, 2, 3...),而第二个则以稍小的间距输出所有其他循环。
我还切换了后面循环的顺序,因为应该有b行,每行都有一个乘法,所以b循环需要是外部(第一个)循环。
在这两种情况下,都使用空的打印语句在我们需要时输出换行符。
方法
代码
a = int(input("输入一个没有")) b = int(input("输入一个范围"))
width = 20
for i in range(1, a+1):
print(f'{i:<{width}}', end="") # Print all multipliers on a single row
print("")
for j in range(1, b + 1):
# Looping over multiplication row
for i in range(1, a+1): # Looping through the columns to multipl
s = f'{i} * {j} = {i*j}' # Expression for column field
print(f'{s:<{width}}', end = '') # Print field left aligned to width 20
print("") # New row
测试
enter a no 4
enter a range 10
1 2 3 4
1 * 1 = 1 2 * 1 = 2 3 * 1 = 3 4 * 1 = 4
1 * 2 = 2 2 * 2 = 4 3 * 2 = 6 4 * 2 = 8
1 * 3 = 3 2 * 3 = 6 3 * 3 = 9 4 * 3 = 12
1 * 4 = 4 2 * 4 = 8 3 * 4 = 12 4 * 4 = 16
1 * 5 = 5 2 * 5 = 10 3 * 5 = 15 4 * 5 = 20
1 * 6 = 6 2 * 6 = 12 3 * 6 = 18 4 * 6 = 24
1 * 7 = 7 2 * 7 = 14 3 * 7 = 21 4 * 7 = 28
1 * 8 = 8 2 * 8 = 16 3 * 8 = 24 4 * 8 = 32
1 * 9 = 9 2 * 9 = 18 3 * 9 = 27 4 * 9 = 36
1 * 10 = 10 2 * 10 = 20 3 * 10 = 30 4 * 10 = 40
这就是你要找的:
a = int(input("enter a no"))
b = int(input("enter a range"))
for i in range(1, a + 1):
print(i, end="\t"*4)
print("")
for k in range(1, b + 1):
for j in range(1, a + 1):
print(j, "*", k, "=", j*k, end="\t"*2)
print("")
您必须逐行考虑,因为您无法返回标准输出。
我是这样纠正的。 感谢大伙们。 只需添加 end="\\t"*4 即可解决对齐问题。
a = int(input("enter a no "))
b = int(input("enter a range "))
for i in range(1, a+1):
print(i, end="\t"*4)
print("")
for j in range(1, b + 1):
for i in range(1, a+1):
c = i * j
print(i, "*", j, "=", c, end="\t"*2)
print("")
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