分类: LINUX
2015-08-24 15:15:49
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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main()
{
char *str = NULL;
/*分配内存空间*/
str = ( char *) calloc (10, sizeof ( char ));
/*将hello写入*/
strcpy (str, "Hello" );
/*显示变量内容*/
printf ( "String is %s\n" ,str);
/*释放空间*/
free (str);
return 0;
}
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#include<stdio.h>
#include<stdlib.h>
int main(){
int i;
int * pn = ( int *) calloc (10, sizeof ( int ));
for (i = 0;i < 10;i++)
printf ( "%d" , pn[i]);
printf ( "\n" );
free (pn);
return 0;
}
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