1.程序源码 #include<stdio.h>#include<stdlib.h>#include<string.h>intmain(){//原样输出字符串printf("%s\n","543");//输出指定长度的字符串, 超长时不截断, 不足时右对齐printf("%5s\n","543");printf("%5s\n","543210");//输出指定长度的字符串, 超长时不截断, 不足时左对齐printf("%-5s...