#include<stdio.h>
int main()
{
char arr[5] = {90,91,92,93,94 };//调换arr1和arr2//
char s = arr[1];
arr[1] =arr[2];
arr[2] = s;
int main()
{
char arr[5] = {90,91,92,93,94 };//调换arr1和arr2//
char s = arr[1];
arr[1] =arr[2];
arr[2] = s;
printf("%d, %d\n", arr[1], arr[2]);
return 0;
}
数组的几个要素:元素类型,元素个数,数组名,初始值
数组分为一维数组和二维数组
二维数组:char arr[2][3]=
{
{91,92,93},
{81,82,83},
{71,72,73},
{61,62,63},
};
printf("%d \n" , arr[1[2] //比骚红i第二行第三列