x1=x;x1(find(x<0))=0;x2=x(find(x>3));temp=find(mod(x,2)==0);x3=x;x3(temp)=x3(temp)+3;temp=mean(x);x4=x;x4(find(xx5=x;x5(find(x>temp))=x5(find(x>temp))-temp;
这种题目还要上百度，童鞋！你不适合编程！放弃吧！
