直接看代码

#include <stdio.h>#include<string.h>int main(){//char s[10] = { 98,68,55,'-','x','y' }; // sizeof=10 strlen =6//char s[10] = "abc%78"; // 从常量区拷贝赋值，sizeof=10 strlen =6//char s[] = { 'a','b','c','\0' }; // sizeof=4 strlen=3//char s[] = "abcd%3"; // sizeof=7 strlen=6printf("sizeof(s)=%d\n", sizeof(s));printf("strlen(s)=%d\n", strlen(s));int a[10] = {31,40,21,23,6,9,25,11,3,8 };//冒泡排序int i = 0;while (i < 9){int j = 0;while (j < 9-i) // 0...8{if (a[j] > a[j + 1]){int t = a[j];a[j] = a[j + 1];a[j + 1] = t;}++j;}++i;}i = 0;while (i < 10)printf("%d ", a[i++]);}