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lavos/cap3/ex11.go

23 lines
611 B

package cap3
type Candidate int // 候选人
type Vote int // 票数
// Ex11 投票统计,有调整,这里不使用数组存储结果,使用hashmap表存结果
func Ex11(votes []Candidate, numOfCandidate int) map[Candidate]Vote {
result := map[Candidate]Vote{}
for _, candidate := range votes {
// 无效的投票
if candidate <= 0 || int(candidate) > numOfCandidate {
continue
}
if _, exists := result[candidate]; !exists {
result[candidate] = 1
} else {
result[candidate]++
}
}
return result
}