Write a program that prints the numbers 1 to 4 on the same line with each pair of adjacent numbers separated by one space. Do this several ways:
a) Using one statement with one stream insertion operator.
b) Using one statement with four stream insertion operators.
c) Using four statements.
No input required.
Prints the numbers 1 to 4 on the same line with each pair of adjacent numbers separated by one space.
Do this several ways:
a) Using one statement with one stream insertion operator.
b) Using one statement with four stream insertion operators.
c) Using four statements.
输入
输出
1 2 3 4 1 2 3 4 1 2 3 4
