1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | lst=list(map(int,input("Enter number seperated by space ").split())) s=0 try: in6=lst.index(6) in7=lst.index(7) except ValueError: in6=1;in7=0 if in6<in7: for i in range (in6): s+=lst[i] for j in range ((in7+1),len(lst)): s+=lst[j] else : s=sum(lst) print("sum=",s) |
a,b=input("Enter the Range Seprated by space ->" ).split(' ') primes=list() for i in range(int(a),int(int(b)+1)): flag=1 for j in range(2,i): if i%j==0: flag=0 break if flag==1: primes.append(i) count=0 for j in primes: if j+6 in primes: count+=1 print(count). example: 4 40 output 7
Comments
Post a Comment
share your thoughts ....