l=[10,10,20,20,30,50,80,80]
s=[]
for i in l:
if i not in s:
s.append(i)
else:
print(i,end=" ")
1 Like
l=[10,10,20,20,30,50,80,80]
s=[]
for i in l:
if i not in s:
s.append(i)
else:
print(i,end=" ")