#include #include #include using namespace std; using std::vector; int main() { vector v(11); auto it = v.begin(); int i; cout << "请输入一组成绩"<> i) { if (i < 101) { ++*(it + i / 10); } } cout << "各分数段的人数分布式" << endl; for (it = v.begin(); it!= v.end();it++) { cout << *it << " "; } cout << endl; return 0; }