新思维：C语言程序设计

1
2
3
4
5
6
7
8
9

#include <stdio.h>
#define L 10
#define C  L+L
void main()
{
    int Area;
    Area=C*L;
    printf("%d\n",Area);
}

#include <stdio.h> #define L 10 #define C L+L void main() { int Area; Area=C*L; printf("%d\n",Area); }