According to the stranger, in the West the winters are______. A. dry and cold B
According to the stranger, in the West the winters are______.
A. dry and cold
B. warmer than in the East
C. wet and cold
D. mild
According to the stranger, in the West the winters are______.
A. dry and cold
B. warmer than in the East
C. wet and cold
D. mild
A.char str[]={"China"};
B.char str[10];str={"China"};
C.char str[10]= {”abedefghi jk1mn”};
D.char str[10];strcpy (str, "abcdefghi jk1mn");
A.char*str[]={"guest");
B.char str[][lO]={"guest");
C.char*str[3];str[t]="9uest";
D.char str[3][lO];str[1]="guest";
A.print(Str[-6:])
B.print(Str[-6:-1])
C.print(Str[-6:0])
D.print(Str[-5:-1])
分析下面的程序:
void GetMemory(char **p,int num)
{
*p=(char *)malloc(num);
}
int main()
{
char *str=NULL;
GetMemory(&str,100);
strcpy(str,"hello");
free(str);
if(str!=NULL)
{
strcpy(str,"world");
}
printf("\n str is %s",str);
getchar();
}
问输出结果是什么?希望大家能说说原因,先谢谢了
A.char str[]={"abcdefghijklmn "};
B.char str[10];str={" abcdefghijklmn "};
C.char str[10]={"abcdefghijklmn"};
D.char str[10];strcpy(str,"abcdefghijklmn");
下面程序的功能是将一个字符串str的内容颠倒过来,请填空。 include<string.h> main() { inti,j,【 】;char str[]={"1234567"}; for(i=0,j=strlen(str)【 】;i<j;i++,j--) { k=str[i];str[i]=str[j];str[j]=k;} printf("%s\n",str);}