powers h * 例文件包含举例 define sqr(x)(x)+(x) #define cube(x)((x)*(x)(x) #define quad()((x)*(x)*(x)*(x)) /*ch810c*/ #include <stdio. h> #include"d: fengyilbkclpowers h #define maX poWer 10 void main i int n printf("number \t exp2 \t exp 3 t exp4n printf("---t- t-n"); for(n=l; n<=MAX POWER n++ printf( %2d t%3dt%4dt %5dn" n, sqr(n), cube(n), quad(n))例 文件包含举例 /* powers.h */ #define sqr(x) ((x)*(x)) #define cube(x) ((x)*(x)*(x)) #define quad(x) ((x)*(x)*(x)*(x)) /*ch8_10.c*/ #include <stdio.h> #include "d:\fengyi\bkc\powers.h" #define MAX_POWER 10 void main() { int n; printf("number\t exp2\t exp3\t exp4\n"); printf("----\t----\t-----\t------\n"); for(n=1;n<=MAX_POWER;n++) printf("%2d\t %3d\t %4d\t %5d\n",n,sqr(n),cube(n),quad(n)); }