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沐宇首页 互联网技术知识问答 c++涓璼et瀹瑰櫒鎬庝箞浣跨敤

c++涓璼et瀹瑰櫒鎬庝箞浣跨敤

扬州沐宇科技
2024-03-30 16:23:58
c++

鍦–++涓紝set瀹瑰櫒鏄竴涓湁搴忕殑瀹瑰櫒锛屽叾涓殑鍏冪礌鏄敮涓€鐨勶紝涓嶅厑璁搁噸澶嶃€?/p>

浣跨敤set瀹瑰櫒闇€瑕佸寘鍚ご鏂囦欢锛岀劧鍚庡彲浠ユ寜鐓т互涓嬫楠や娇鐢╯et瀹瑰櫒锛?/p>

  1. 鍒涘缓set瀹瑰櫒锛?/li> 
#include <set>
std::set<int> mySet;
  1. 鎻掑叆鍏冪礌鍒皊et瀹瑰櫒涓細
mySet.insert(10);
mySet.insert(20);
mySet.insert(30);
  1. 閬嶅巻set瀹瑰櫒涓殑鍏冪礌锛?/li> 
for(auto it = mySet.begin(); it != mySet.end(); ++it) {
    std::cout << *it << " ";
}
  1. 鏌ユ壘鍏冪礌鏄惁瀛樺湪浜巗et瀹瑰櫒涓細
if(mySet.find(10) != mySet.end()) {
    std::cout << "Element found in set" << std::endl;
} else {
    std::cout << "Element not found in set" << std::endl;
}
  1. 鍒犻櫎鍏冪礌锛?/li> 
mySet.erase(20);

浠ヤ笂鏄痵et瀹瑰櫒鐨勫熀鏈娇鐢ㄦ柟娉曪紝鍙互鏍规嵁鍏蜂綋鎯呭喌杩涜鎵╁睍鍜屼慨鏀广€?/p>

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