根据学号和姓名实现上课签到确认的程序:分为用指针和不用指针实现
#include
int number[5]={202101,202102,202103,202104,202105};
char name[5][20]={"张三","罗翔","san","周杰伦","jack jim"};
int sign_times[5]={0};//将签到的次数都默认为0
int num,i,flag=0,count=0,count1=0;
int total=47;
char (*p)[20];//定义一个指向一维数组的指针,书本P249
void main(){
void sign();
void sign_point(int *p1,int *p2,char (*p3)[20]);
while(1){
//sign();//没有使用指针
//p=name;
sign_point(number,sign_times,name);//使用指针
}
}
void sign(){
scanf("%d",&num);
for(i=0;i<5;i+
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