Java模拟数学加减乘除测试系统

importjava.util.*;publicclassCeShi{publicstaticvoidmain(Stringar[]){Randomran=newRandom();intnum=3;//ÌâÄ¿µÄÊýÁ¿intsum=0;//×Ü·Öint[]time=newint[10];//µÚ¼¸´Î´ð¶ÔµÄint[]mark={0,10,5,3};//ÓõĴÎÊý¶ÔÓ¦µÄ·ÖÊýfor(inti=1;i=num;i++){//µÚÒ»¸öforÑ­»·Êä³önumµÀÌâdoubleresult=0;//Ö´ÐÐÏàÓ¦ÔËËãµÄ½á¹ûSystem.out.println(µÚ+i+Ìâ:);intx=ran.nextInt(10);//»ñµÃËæ»úÊýinty=ran.nextInt(10);intz=ran.nextInt(3);//ZµÄֵΪ0¼õ·¨£¬1¼Ó·¨£¬2³Ë·¨if(z==0){//ÅжÏ×öʲôÔËË㣬0¼õ·¨System.out.print(x+-+y+=);result=x-y;}elseif(z==1){//1¼Ó·¨System.out.print(x+++y+=);result=x+y;}elseif(z==2){//2³Ë·¨System.out.print(x+¡Á+y+=);result=x*y;}Scannerread=newScanner(System.in);for(intp=1;p=3;p++){//µÚ¶þ´ÎÑ­»·£¬ÅжϴðÌâ¶Ô´íÇé¿ödoublea=read.nextDouble();//ÊäÈë½á¹ûif(a==result){//ÅжϽá¹ûÊÇ·ñÕýÈ·System.out.println(»Ø´ðÕýÈ·£¡+\n+mark[p]+·Ö);time[i-1]=p;//¼Çϵڼ¸´Î´ð¶ÔµÄbreak;}else{System.out.println(»Ø´ð´íÎ󣡵Ú+p+´Î);time[i-1]=0;//¼ÇÏÂmarkδµÃ·ÖµÄϱ꣬ÒòΪmark[0]=0£¬ËùÒÔʹtimeµÄֵΪ0}if(p==3){//Èý´Î¶¼Î´´ð¶Ô£¬·ÖÊýΪ0System.out.println(0·Ö);}}}System.out.println(´ðÌâ½áÊø£¬ÄãµÄ´ðÌâÇé¿öÈçÏ£º);for(intj=1;j=num;j++){//µÚÈý´ÎÑ­»·£¬Êä³ö´ðÌâµÄÇé¿öif(0time[j-1]&&time[j-1]=3){System.out.println(µÚ+j+Ìâ++mark[time[j-1]]+·Ö+(+time[j-1]+/3+));//´ð¶ÔµÄ}elseSystem.out.println(µÚ+j+Ìâ++mark[time[j-1]]+·Ö);//´ð´íµÄsum=sum+mark[time[j-1]];//Çó³öµÃ·Ö×Ü·Ö}System.out.println(×Ü·Ö£º+sum);//Êä³ö×Ü·Ö}}