#include"main.h"

test(int v){														//测验函数 
	
	date max;

	int a,b;
	int sign;
	int scores=0;
	int ran=100;
	int sta=0;
	double time;
	char question[22],wro_set[222];
	char truth[11],answer[11];

	if(range==1)  ran=1000;
	
	clock_t start,end;
	
	printf("\n\n\n\n\n\n");
	
	for(int i=3;i>0;i--){
		printf("\t\t\t测验将在%d秒后开始\n\n",i);	if(voice==1) printf("\a");
		sleep(1);
	}
	
	system("cls");
	
	start=clock();

	for(int i=0;i<10;i++){ 														//随机出题 
		
		printf("\n\n\n\n\n\n\n\t\t\t（输入exit直接退出测验）");
		
		if(kind==0){
		
			do{
				
				a=rand()%(ran-ran/10)+ran/10+1;
				b=rand()%(ran-ran/10)+ran/10+1;
				sign=rand()%2;
				if(sign==0) sign=-1;   
				
			}while((a+sign*b)<ran/10||(a+sign*b)>ran);
			
			sprintf(truth,"%d",a+sign*b);
			
			if(sign==1)  sprintf(question,"\n\n\t\t\t第%-2d题:%d+%d=",i+1,a,b);
			if(sign==-1) sprintf(question,"\n\n\t\t\t第%-2d题:%d%d=",i+1,a,-1*b);
		
		}else{
			
			do{
				
				a=rand()%(ran-4)+3;
				b=rand()%(ran-4)+3;
				sign=rand()%2;
				if(sign==0){
					if((a/b)>=3&&(a/b)<=ran&&(a%b==0)) 
					break;
				}else{       
					if((a*b)>=10&&(a*b)<=ran) 
		        	break;
				}
				 
			}while(1);
			
			if(sign==0) sprintf(truth,"%d",a/b);
			else        sprintf(truth,"%d",a*b);
			
			if(sign==0)  sprintf(question,"\n\n\t\t\t第%-2d题:%d/%d=",i+1,a,b);
			else         sprintf(question,"\n\n\t\t\t第%-2d题:%d*%d=",i+1,a,b);
			
		}
		
		printf("%s",question);
		
		for(int j=2;j>=0;j--){
			
			
			printf("\n\n\t\t\t您的答案是:");
			
			scanf("%s",&answer);			if(voice==1) printf("\a");
			
			if((strcmp(answer,"exit"))==0) goto exit;
			
			if((strcmp(answer,truth))==0){
				
				if(j==2) scores+=10;
				if(j==1) scores+=7;
				if(j==0) scores+=5;
				printf("\t\t\t答案正确\n\n");
				break;
				
			}else{
				printf("\t\t\t答案错误  您还有%d次机会",j);
				if(j==0){
					sta=1;
					strcat(wro_set,question);
					strcat(wro_set,truth);
				}
			}
		}
		
		system("cls");
		
	}
	
	end=clock();
	time=(float)(end-start)/CLK_TCK;
	
		
	if(sta==1){
		
		system("cls");
		printf("\n\n\n\n\n\n\t\t\t本次测验错题%s",wro_set);
		printf("\n\n\t\t\t按下任意键继续");
		getch();
		system("cls"); 
		
	}
	
	printf("\n\n\n\n\n\n\t\t\t测验结束，您的成绩是：\n\n\t\t\t%d分  ",scores);	
	switch(scores/10){															//等级判定 
		
		case 10:{
			printf("满分"); 
			break;
		}
		
		case 9:{
			printf("优秀"); 
			break;
		}
		
		case 8:{
			printf("良好"); 
			break;
		}
		
		case 7:
		case 6:{
			printf("及格");
			break;
		} 
		
		default :{
			printf("不及格"); 
			break;
		}
			
	}
	printf("  用时%.2f秒\n\n",time);
		
	printf("\t\t\t输入你的名字后返回菜单\n\n");
	printf("\t\t\t君的名字："); 
	scanf("%s",&dates[dif][10].name); 		if(voice==1) printf("\a");
		
	dates[dif][10].scores=scores;
	dates[dif][10].time  =time;
	
	for(int i=0;i<10;i++){
		
		max=dates[dif][i];
		
		for(int j=i+1;j<11;j++){
			
			if(max.scores<dates[dif][j].scores){
				
				max     =dates[dif][j];
				dates[dif][j]=dates[dif][i];
				dates[dif][i]=max;
				
			}
			
			if(max.scores==dates[dif][j].scores){
				
				if(max.time>dates[dif][j].time){
					
					max     =dates[dif][j];
					dates[dif][j]=dates[dif][i];
					dates[dif][i]=max;
					
				}
				
			}
			
		}
		
	}

	exit:
	
	system("cls");
	
}