使用while循环和break：from math import sqrt j =2 whilej <=100:i =2 k = sqrt(j)while(i<=k):ifj%i ==0:break i = i+1 if(i > k):printj,j+=1 使用for循环和break：frommathimportsqrt foriinrange(2,101):flag =True k =int(sqrt(i))forjinrange(2,k+1):ifi % j...