题解 | 素数判断
素数判断
https://www.nowcoder.com/practice/5ab1b9690af047699e96c87dee65def4
T=int(input())
for i in range(T):
a=int(input())
if a==1:
print("No")
elif a==2:
print("Yes")
else:
c=True
for x in range(2,a):
if a%x==0:
c=False
break
if c:
print("Yes")
else:
print("No")
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