题解 | #小乐乐算多少人被请家长#
小乐乐算多少人被请家长
https://www.nowcoder.com/practice/1654083e09d2432aa24b151d36309155
n=int(input())
m=0
for i in range(n):
a,b,c=map(int,input().split())
if (a+b+c)/3<60:
m+=1
print(m)
小乐乐算多少人被请家长
https://www.nowcoder.com/practice/1654083e09d2432aa24b151d36309155
n=int(input())
m=0
for i in range(n):
a,b,c=map(int,input().split())
if (a+b+c)/3<60:
m+=1
print(m)
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