#include<stdio.h>
struct struc { int a;
int b;
int c;
int add;
int grade;
};
int sj(int n)
{ int t;
t=rand()%n;
return t;
}
void ctm_i(struct struc *t)
{ t->a=sj(51);
t->c=sj(2);
if(t->c==1) { t->b=sj(51-(t->a));
t->add=(t->a)+(t->b);}
else { t->b=sj((t->a)+1);
t->add=(t->a)-(t->b);}
t->grade=10;
}
void tcm_i(struct struc *t,int n)
{ int ad;
printf("********************************************************************************\n");
printf("................................................................................\n");
printf("现在进行第%d题\n\n",n+1);
printf("本题你总共有三次机会\n\n");
if(t->c==1)printf("%d+%d=",t->a,t->b);
else printf("%d-%d=",t->a,t->b);
scanf("%d",&ad);
if(ad==t->add)
{ t->grade=10;
printf("很好，本题得10分\n\n");
}
else { printf("结果不正确，你还有两次机会，加油\n\n");
scanf("%d",&ad);
if(ad==t->add)
{ t->grade=7;
printf("不错，本题得7分\n\n");
}
else { printf("结果不正确，你还有一次机会，加油\n\n");
scanf("%d",&ad);
if(ad==t->add)
{ t->grade=5;
printf("还行，本题得5分\n\n");
}
else { t->grade=0;
printf("失败，本题得0分\n\n");
printf("正确结果是%d\n\n",t->add);
}
}
}
printf("................................................................................\n");
printf("********************************************************************************\n");
}
void main()
{ int i,j,g=0;
char x;
struct struc test[10];
srand((unsigned)time(NULL));
printf("************************************************* *******************************\n");
printf("................................................................................\n");
printf("***********************欢迎进入小学生算术四则运算测试程序***********************\n\n");
printf("...本程序是面向小学1~2年级学生，随机选择两个整数和加减法形成算式要求学生解答....\n");
printf("功能说明:\n");
printf("................................................................................\n");
printf("********************************************************************************\n");
for(i=0;i<=9;i++)
{ ctm_i(&test[i]);
for(j=0;j<i;j++)
if(test[i].a==test[j].a&&test[i].b==test[j].b&&test[i].c==test[j] .c)
ctm_i(&test[i]);
}
printf("准备好了吗？按任意键进入");
scanf("%c",&x);
for(i=1;i<=5;i++)
{ printf("********************************************************************************\n");
printf("................................................................................\n");
}
for(i=0;i<=9;i++)
tcm_i(&test[i],i);
printf("测试结束");
for(i=0;i<=9;i++)
g=g+test[i].grade;
if(g>90) printf("SMART");
else if (g>80) printf("GOOD");
else if (g>70) printf("OK");
else printf("TRY AGAIN");
}
------解决思路----------------------
请楼主移驾C#论坛。http://bbs.csdn.net/forums/CSharp
------解决思路----------------------
将标准输入输出函数换成c#的，好想记得是writeline和readline,还有好像c#这玩意不认指针
------解决思路----------------------
namespace ConsoleApplication3
{
public struct struc
{
public int a;
public int b;
public int c;
public int add;
public int grade;
}
class Program
{
static int sj(int n)
{
int t;
t = new System.Random().Next() % n;
return t;
}
static struc ctm_i()
{
struc t=new struc();
t.a = sj(51);
t.c = sj(2);
if (t.c == 1)
{
t.b = sj(51 - (t.a));
t.add = (t.a) + (t.b);
}
else
{
t.b = sj((t.a) + 1);
t.add = (t.a) - (t.b);
}
t.grade = 10;
return t;
}
static void tcm_i(struc t, int n)
{
int ad;
Console.WriteLine("********************************************************************************\n");
Console.WriteLine("................................................................................\n");
Console.WriteLine("现在进行第"+(n+1)+"题\n\n");
Console.WriteLine("本题你总共有三次机会\n\n");
if (t.c == 1)
{
Console.WriteLine( t.a +"+"+ t.b+"=");
}
else
{
Console.WriteLine(t.a+"-" +t.b+"=");
}
ad = Int32.Parse(Console.ReadLine());
if (ad == t.add)
{
t.grade = 10;
Console.WriteLine("很好，本题得10分\n\n");
}
else
{
Console.WriteLine("结果不正确，你还有两次机会，加油\n\n");
ad = Int32.Parse(Console.ReadLine());
if (ad == t.add)
{
t.grade = 7;
Console.WriteLine("不错，本题得7分\n\n");
}
else
{
Console.WriteLine("结果不正确，你还有一次机会，加油\n\n");
ad = Int32.Parse(Console.ReadLine());
if (ad == t.add)
{
t.grade = 5;
Console.WriteLine("还行，本题得5分\n\n");
}
else
{
t.grade = 0;
Console.WriteLine("失败，本题得0分\n\n");
Console.WriteLine("正确结果是%d\n\n", t.add);
}
}
}
Console.WriteLine("................................................................................\n");
Console.WriteLine("********************************************************************************\n");
}
static void Main(string[] args)
{
int i, j, g = 0;
char x;
struc[] test = new struc[10];
Console.WriteLine("************************************************* *******************************\n");
Console.WriteLine("................................................................................\n");
Console.WriteLine("***********************欢迎进入小学生算术四则运算测试程序***********************\n\n");
Console.WriteLine("...本程序是面向小学1~2年级学生，随机选择两个整数和加减法形成算式要求学生解答....\n");
Console.WriteLine("功能说明:\n");
Console.WriteLine("................................................................................\n");
Console.WriteLine("********************************************************************************\n");
for (i = 0; i <= 9; i++)
{
test[i] = ctm_i();
for (j = 0; j < i; j++)
{
if (test[i].a == test[j].a && test[i].b == test[j].b && test[i].c == test[j].c)
{
test[i] = ctm_i();
}
}
}
Console.WriteLine("准备好了吗？按任意键进入");
Console.ReadLine();
for (i = 1; i <= 5; i++)
{
Console.WriteLine("********************************************************************************\n");
Console.WriteLine("................................................................................\n");
}
for (i = 0; i <= 9; i++)
{
tcm_i(test[i], i);
Console.WriteLine("测试结束");
for (i = 0; i <= 9; i++)
g = g + test[i].grade;
if (g > 90) Console.WriteLine("SMART");
else if (g > 80) Console.WriteLine("GOOD");
else if (g > 70) Console.WriteLine("OK");
else Console.WriteLine("TRY AGAIN");
}
Console.ReadLine();
}
}
}