四则运算(判断正误)

//石家庄铁道大学
//2016.3.19
#include "stdio.h"
#include "stdlib.h"
#include "time.h"
int correct = 0;//声明全局变量correct
int wrong = 0;//声明全局变量wrong
int Add(int num1, int num2)
{
	int uresult, cresult;
	scanf_s("%d", &uresult);
	cresult = num1 + num2;
	if (cresult == uresult)
	{
		printf("t√");
		correct++;
	}
	else
	{
		printf("t");
		wrong++;
	}
	return 0;
}
int Sub(int num1, int num2)
{
	int uresult, cresult;
	scanf_s("%d", &uresult);
	cres服务器托管网ult = num1 - num2;
	if (cresult == uresult)
	{
		printf("t√");
		correct++;
	}
	else
	{
		printf("t");
		wrong++;
	}
	return 0;
}
int Mult(int num1, int num2)
{
	int uresult, cresult;
	scanf_s("%d", &uresult);
	cresult = num1*num2;
	if (cresult == uresult)
	{
		printf("t√");
		correct++;
	}
	else
	{
		printf("t");
		wrong++;
	}
	return 0;
}
int Divi(int num1, int num2)
{
	double uresult, cresult;
	scanf_s("%g", &uresult);
	cresult = num1 / num2;    //取整
	if (cresult == uresult)
	{
		printf("t√");
		correct++;
	}
	else
	{
		printf("t");
		wrong++;
	}
	return 0;
}
int SetQuestion(int cheng, int number, int line, int plural, int scope, int konghang)
{
	int num1, num2, oper, i;
	srand(time(NULL));                //i为循环次数
	printf("我们提供一下功能：                  n");
	printf("    1.题目的数值范围（暂不支持小数）n");
	printf("    2.题目的数量                    n");
	printf("    3.打印时每行题的数量            n");
	printf("    4.答案中会不会出现负数的结果    n");
	printf("    5.题目中是否会出现乘除运算      n");
	printf("    6.打印时每行的间隔              n");
	printf("请输入数值范围：");
	scanf_s("%d", &scope);
	printf("请选择出题数量：");
	scanf_s("%d", &number);                                   //oper为题目数量
	printf("请输入每行题的数量：");
	scanf_s("%d", &line);                                     //line为每行题的数量
	printf("答案是否有负数(1为有，0为没有):");
	scanf_s("%d", &plural);                                   //plural是否是负数
	while (plural != 0 && plural != 1)                          //判断用户是否按要求输入
	{
		printf("sorry!输入错误，请按要求输入:");
		scanf_s("%d", &plural);
	}

	printf("是否有乘除运算(1为有，0为没有):");
	scanf_s("%d", &cheng);
	while (cheng != 0 && cheng != 1)                          //判断用户是否按要求输入
	{
		printf("sorry!输入错误，请按要求输入:");
		scanf_s("%d", &cheng);
	}
	printf("中间有几个空行：");
	scanf_s("%d", &konghang);
	if (cheng == 1)
	{
		if (plural == 0)
		{
			for (i = 1; i = num2)
						printf("%d-%d=t", num1, num2);
					else
						printf("%d-%d=t", num2, num1);
					break;
				case 2:
					printf("%d*%d=t", num1, num2);
					break;
				case 3:
					if (num2 == 0)
						printf("%d/%d=t", num2, num1);
					else
						printf("%d/%d=t", num1, num2);
					break;
				default:
				{
					printf("出错啦~~~");
				}
				}
				if (i%line == 0)
				{
					for (int p = 1; p = num2)
						printf("%d-%d=t", num1, num2);
					else
						printf("%d-%d=t", num2, num1);
					break;
				default:
				{
					printf("出错啦~~~");
				}
				}
				if (i%line == 0)
				{
					for (int p = 1; p = num2)
					{
						printf("%d-%d=", num1, num2);
						Sub(num1, num2);
					}
					else
					{
						printf("%d-%d=", num2, num1);
						Sub(num2, num1);
					}
					break;
				case 2:
					printf("%d*%d=", num1, num2);
					Mult(num1, num2);
					break;
				case 3:
					if (num2 == 0)
					{
						printf("%d/%d=", num2, num1);
						Divi(num2, num1);
					}
					else
					{
						printf("%d/%d=", num1, num2);
						Divi(num1, num2);
					}
					break;
				default:
				{
					printf("出错啦~~~");
				}
				}
				for (int p = 1; p = num2)
					{
						printf("%d-%d=", num1, num2);
						Sub(num1, num2);
					}
					else
					{
						printf("%d-%d=", num2, num1);
						Sub(num2, num1);
					}
					break;
				default:
				{
					printf("出错啦~~~");
				}
				}
				for (int p = 1; p = 6 / 10)
		{
			printf("你太棒了！！n");
		}
		else
		{
			printf("不及格，你要加油啦~~~n");
		}
		printf("是否继续(1为继续，0为不继续)：");
		scanf_s("%d", &num);
		if (num == 1)
			goto l1;
		else
			printf("欢迎下次使用！n");
		break;
	case 0:
		printf("欢迎下次使用！n");
		break;
	}

	return 0;
}