文档介绍：NurfürdenpersönlichenfürStudien,Forschung,、请指出下列程序的错误并改正1、lass1Demo{Publicstaticvoidmain(Stringa[]);inti;{intj=2//少;i++;;}}2、lassしず中国{Publicstaticvoidmain(Stringargs[]){doublex=.89;intj=087;h=0x56h45;byteb=2345;floatf=;}}3、lassDemo{Publicstaticvoidmain(Stringargs[)//少[{inti=34;{intj=89;intsum;sum=i/j;};Sum=i---j;;}4、lassDemo{Publicstaticvoidmain(Stringargs[]//少){x++;intx=2;{intx=89;inty=0x+=x+++y;}x*=y;}}二、请指出下列程序的输出结果1、lassDemo{Publicstaticvoidmain(Stringargs[]){intx=5,b=3,h;doublea=;h=x/b+x%b;"h="+h);a=h*b+x/b*a;"a="+a);}}h=3a=、lassDemo{Publicstaticvoidmain(Stringargs[]){intx,y,z;x=y=z=6;x=++y+z++;"x="+x+"y="+y+"z="+z);x=y++-++z;"x="+x+"y="+y+"z="+z);x=y--+--z;"x="+x+"y="+y+"z="+z);}}x=13y=7z=7x=-1y=8z=8x=15y=7z=73、lassDemo{Publicstaticvoidmain(Stringargs[]){booleana,b;a=5>6||3*7<12&&!(6<-2);b=3==6&&9<6*7||4+7<51+3&&!a;"a="+a+",b="+b);}}a=false,b=true4、lassDemo{Publicstaticvoidmain(Stringargs[]){intx=12,y=10,z=4;"1:"+x+"+"+y+"+"+z+"="+x+y+z);"2:"+x+"/"+y/+"="+x/y);"3:"+x+"*("+y+"+"+z+")="+x*(y+z));"4:"+x+"%"+z+"="+x%z);"5:"+x+"++"+"="+x++);"6:"+"++"+x+"="+(++x));}}1:12+10+4=121042:12/10=13:12*(10+4)=1684:12%4=05:12++=126:++13=145、lassDemo{Publicstaticvoidmain(Stringargs[]){intb=1,c=4,v=8,n=3;"Optionare:");if(n!=b)"bike.\n");if(n<=c)"car.");else"taxi.\n");if(n<=v)"van.");"bus.");"Bestis:");if(n==b)"car.");elseif(n<=b)"bike.");elseif(v>=c)"van.");else"tank.");}}Optionare::、lassDemo{Publicstaticvoidmain(Stringargs[]){intx=0,sum=100;while(x>20){sum-=x"x="+x);if(x>4)x+=4;elsex+=2;}"sum="+sum);}}sum=1007、lassDemo{Publicstaticvoidmain(Stringargs[]){inti=0for(intx=0;x<50;x+=2){i+=x;"i="+i);x*=i;"x="+x);}}}i=0x=0i=2x=4i=8x=488、lassDemo{Publicstaticvoidmain(Stringargs[]){intsum1=0,sum2=0;for(inti=1;i<=20;i++){Switch(i%5){Case0:"能被5整除");Case1:if(i%5==1)"能被5除余1");Case2:if(i%5==2)"能被5除余2");sum1+=i;break;Case3:"能被5除余3");default:if(i%5==4)"能被5除余4");Sum2+=i;}}"sum1="+sum1);"sum2="+sum2);}}1能被5除余12能被5