从键盘输入一个数, 判断这个数是奇数还是偶数, 若为偶数, 则除以2...答:printf("%d是偶数,",n);while(!((n/=2)%2));printf("连续除以2得奇数:%d\n",n);continue;} cx=(int)sqrt(n)+1;for(i=3;i<cx;i+=2)if(!(n%i)) break;if(i<cx)printf("奇数%d是合数:%d=%dx%d\n",n,n,n/i,i);elseprintf("奇数%d是质数!\n",n);printf("%dx3+1=...