CCF 202012-1 期末预测之安全指数
太简单了,没啥好说的
n = int(input())
numSum = 0
for i in range(0, n):
w, score = map(int, input().split())
numSum += w*score
y = max(0, numSum)
print(y)
太简单了,没啥好说的
n = int(input())
numSum = 0
for i in range(0, n):
w, score = map(int, input().split())
numSum += w*score
y = max(0, numSum)
print(y)