一定要注意失效票数也算在总票数里,最后是否过半不能看Tot #include <bits/stdc++.h> #define endl "\n"; using namespace std; const int N = 100000; int main() { int n; int sum=0; int i=0; int J[N]; while (cin >> n && n != -1) { J[i] = n; if (n == -1) { break; } i++; } int A = 0, B = 0, C = 0; for (in...