#include <iostream> #include <map> #include <vector> using namespace std; int main() { int a, b, c; map<int, int> m; map<int, int> m_f; int i; while ( scanf_s("%d %d %d", &a,&b,&c) != EOF) {//// 请问:while循环怎么退出???? m[a] = c; ...