鍦–++涓紝鍙互浣跨敤杩唬鍣ㄦ潵閬嶅巻鍜屽垹闄ap涓殑鍏冪礌銆備互涓嬫槸涓€绉嶅父瑙佺殑瀹炵幇鏂瑰紡锛?/p>

#include <iostream>
#include <map>

int main() {
    std::map<int, std::string> myMap;
    myMap[1] = "Apple";
    myMap[2] = "Banana";
    myMap[3] = "Orange";
    myMap[4] = "Grape";

    // 閬嶅巻骞跺垹闄ょ鍚堟潯浠剁殑鍏冪礌
    for(auto it = myMap.begin(); it != myMap.end(); ) {
        if(it->second == "Banana") {
            it = myMap.erase(it); // 鍒犻櫎鍏冪礌骞舵洿鏂拌凯浠ｅ櫒
        }
        else {
            ++it;
        }
    }

    // 杈撳嚭鍓╀綑鍏冪礌
    for(const auto& pair : myMap) {
        std::cout << pair.first << ": " << pair.second << std::endl;
    }

    return 0;
}

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娉ㄦ剰锛屽湪浣跨敤erase()鍑芥暟鍒犻櫎鍏冪礌鍚庯紝杩唬鍣ㄤ細澶辨晥锛屽洜姝ゅ繀椤诲皢鍏舵洿鏂颁负鎸囧悜涓嬩竴涓厓绱狅紝鍚﹀垯浼氬紩鍙戞湭瀹氫箟琛屼负銆?/p>