#include<stdio.h>
#include<string.h>
int main()
{
int arr[]={1,2,3,4,5,6};
int sz=sizeof(arr)/sizeof(arr[0]);
printf("%d\n",sz);
char add[]="123456";
int sa=strlen(add);
printf("%d",sa);
return 0;
}
微信扫一扫
#include<stdio.h>
#include<string.h>
int main()
{
int arr[]={1,2,3,4,5,6};
int sz=sizeof(arr)/sizeof(arr[0]);
printf("%d\n",sz);
char add[]="123456";
int sa=strlen(add);
printf("%d",sa);
return 0;
}
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