shuzu.cpp

关于数据结构的各章节的c原代码实现

// shuzu.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <stdio.h>

int main(int argc, char* argv[])
{
	int a[]={34,45,67,56,23};
	int point[101];
	int grade;
	int index;
	int i;
	for (i=0;i<102;i++)
	point[i]=-1;
	for (i=0;i<5;i++)
	{
		index=a[i];
		point[index]=i;
	}
printf("input the num:");
scanf("%d",&grade);
index=point[grade];
if (index!=-1)
{printf("学号是：%d\n",index);
}
else
{
printf("没有此学生的成绩\n");
}

	return 0;
}