//冒泡排序,学习数组传参要注意的点和如何优化一段代码 #include<stdio.h> void line(int arr[],int b) { //int b=sizeof arr/sizeof arr[0]; for (int i = 0;i < b-1;i++) //这里的i应该设置为sz-1,即i只能取到sz-2,此回合j<1,只能取到0,刚好
#include<stdio.h> int main() { int sz = 0,x,i=0; scanf_s("%d", &x); int arr[] = { 1,2,3,4,5,6,7,8,9,10,11 }; sz = (sizeof arr / sizeof arr[0]); int le = 0, ri = sz - 1; fo
#include <stdio.h> int sum(int a) { int c = 0; static int b = 3; c += 1; b += 2; return (a + b + c); } int main() { int i; int a = 2; for (i = 0;i < 5;i++) { printf("sum(a)=%d
if-esle语句
#include <stdio.h> #include <string.h> //头文件用于引用strlen函数 int main() { const int b = 10; int a[b] = {0}; //C语言要求[]里必须为字面常量,C++里可以为const定义后的常变量 char arr1[] = "abc"; char ar
#include <stdio.h>int main(){int a;int b;int c;scanf_s("%d%d", &a,&b);c=a+b;printf("c=%d\n" ,c);return 0;}
Copyright © 2005-2024 51CTO.COM 版权所有 京ICP证060544号