jj.rar_JJ

#include "stdio.h" extern int and(int , int *); extern int or(int , int *); extern int xor(int , int *); extern int not(int); extern int function(int,int,int *); extern int d; /* 定义外部变量 */ extern int gvar; /* 定义外部变量 */ extern int test_and; extern int test_or; extern int test_xor; extern int test_not; extern int test_function; extern int b; void main() { int a,b,c,i; i = 0; while(1){ a=8; /* 给变量赋值 */ gvar=3; b=5; c=5; d=4; test_and=0; test_or=0; test_xor=0; test_not=0; test_function=0; printf("a=%d,b=%d,c=%d,d=%d,gvar=%d\n",a,b,c,d,gvar); /* 输出变量的值 */ test_and=and(a,&d); i++; printf("a=%d,d=%d,test_eeend = %d\n",a,d,test_and); test_or=or(a,&d); i++; printf("a=%d,d=%d,test_or=%d\n",a,d,test_or); test_xor=xor(a,&d); i++; printf("a=%d,d=%d,test_xor=%d\n",a,d,test_xor); test_not=not(a); i++; printf("a=%d,text_not=%d\n",a,test_not); test_function=function(a,b,&c); i++; printf("eee=%d,b=%d,c=%d,test_function = %d\n",a,b,c,test_function); } }