输出以下关键字的字节大小及输出一个地址:
1.
#include<stdio.h>
int main()
{
printf("%d\n",sizeof(char));//1
printf("%d\n", sizeof(short));//2
printf("%d\n", sizeof(int));//4
printf("%d\n", sizeof(float));//4
printf("%d\n", sizeof(double));//8
printf("%d\n", sizeof(long));//4
return 0;
}
结果:
1
2
4
4
8
4
请按任意键继续. . .
2.
程序:
#include<stdio.h>
int main()
{
int sum = 99;
printf("sum=%p\n",&sum);
return 0;
}
结果:
sum=001EF7D4
请按任意键继续. . .