#include<iostream> int main(){ using std::cout; cout.setf(std::ios::left); int w = cout.width(); cout << "default field width = " << w << "\n"; cout.width(); cout << "N" << ":"; c
Align String with Space This example shows how to align strings with spaces. The example formats text to table and writes it to console output. To align string to the right or to the left use static method String.Format. To align string to the left (
今天写代码时,需要统一化输出格式进行,一时想不起具体细节,用了最笨的方法,现在讲常见的方法进行一个总结. 一.格式化输出 1.整数的输出 直接使用'%d'代替可输入十进制数字: >>> print 'i am %d years old'%25 i am 25 years old %x —— hex 十六进制 %d —— dec 十进制 %o —— oct 八进制 >>> num=10 >>> print'dec=%d, oct=%o, hex=%x'%