VS code undefined reference to ‘xxx‘（解決方案）

1. 闂浠嬬粛

   闇€瑕佺敤鍒皏s code杩涜澶氭枃浠剁紪璇戯紝娉ㄦ剰鏄鏂囦歡缂栬瘧锛屽嚭鐜頒簡undefined reference to 鈥榵xx鈥?鐨勯棶棰樸€傛煡鎵句簡缃戜笂寰堝璧勬枡锛岀粨鏋滈兘鏄淇敼Tasks.json 鎴栬€呮槸lunch.json鏂囦歡銆傛洿鏀逛互鍚庡彂鐜拌嚜宸辯殑闂涓嶅湪杩?/li>

undefined reference to `Swap'
undefined reference to `Empty'
undefined reference to `LocateElem'
undefined reference to `InitList'
undefined reference to `ListInsert'
undefined reference to `PrintList'
           

1. 闂鍏抽敭

   缃戜笂鏈夊緢澶氬叧浜庝竴涓彃浠禖ode.runner鐨勫畨瑁咃紝鍏抽敭灏卞湪杩欓噷锛屼竴瀹氳鐪嬩綘鐨刅s code 鏄惁瀹夎浜嗚繖涓彃浠訛紝瀹冧細鍦⊿etting.json鐨勯厤缃噷闈㈡湁濡備笅鐨勪唬鐮侊細

"code-runner.executorMap": {
        "c": "gcc '$filename'  -o '$fileNameWithoutExt.exe' -Wall -O2 -m64 -lm -static-libgcc -std=c11 -fexec-charset=GBK && &'./$fileNameWithoutExt.exe'",
        "cpp": "g++ '$filename' -o '$fileNameWithoutExt.exe' -Wall -O2 -m64 -static-libgcc -std=c++14 -fexec-charset=GBK && &'./$fileNameWithoutExt.exe'"
        // "c": "gcc $fileName -o $fileNameWithoutExt.exe -Wall -O2 -m64 -lm -static-libgcc -std=c11 -fexec-charset=GBK && $dir$fileNameWithoutExt.exe",
        // "cpp": "g++ $fileName -o $fileNameWithoutExt.exe -Wall -O2 -m64 -static-libgcc -std=c++14 -fexec-charset=GBK && $dir$fileNameWithoutExt.exe"
    }, // 鍙抽敭run code鏃惰繍琛岀殑鍛戒護锛涙湭娉ㄩ噴鐨勪粎閫傜敤浜嶱owerShell锛圵in10榛樿锛夊拰pwsh锛屾枃浠跺悕涓湁绌烘牸涔熷彲浠ョ紪璇戣繍琛岋紱娉ㄩ噴鎺夌殑閫傜敤浜巆md锛坵in7榛樿锛夈€丳S鍜宐ash锛屼絾鏂囦歡鍚嶄腑鏈夌┖鏍兼椂鏃犳硶杩愯
           

1. 鏂規涓€: 濡傛灉浣犲潥鎸佽鐢–ode.Runner杩欎釜鎻掍歡璇鋒妸涓婇潰鐨凷etting.json涓殑浠ｇ爜鏀逛負涓嬮潰鐨勶紝鍏跺疄 灏辨槸鎶奻ilename鏇存敼浜嗭紝鍙樹負浣犺缂栬瘧鐨勬墍鏈夌殑.c/.cpp鐨勬枃浠躲€傛敼涓?.c 鎴栬€呮槸*.cpp銆傚湪鐢–ode.Runner杩欎釜鎻掍歡鐨勬椂鍊橳asks.json鍜孡unch.json鐨勯厤缃槸涓嶈搗浣滅敤鐨勶紙鎴戞劅瑙夋槸杩欐牱锛?/li>

"code-runner.executorMap": {
        "c": "gcc '*.c'  -o '$fileNameWithoutExt.exe' -Wall -O2 -m64 -lm -static-libgcc -std=c11 -fexec-charset=GBK && &'./$fileNameWithoutExt.exe'",
        "cpp": "g++ '*.cpp' -o '$fileNameWithoutExt.exe' -Wall -O2 -m64 -static-libgcc -std=c++14 -fexec-charset=GBK && &'./$fileNameWithoutExt.exe'"
        // "c": "gcc $fileName -o $fileNameWithoutExt.exe -Wall -O2 -m64 -lm -static-libgcc -std=c11 -fexec-charset=GBK && $dir$fileNameWithoutExt.exe",
        // "cpp": "g++ $fileName -o $fileNameWithoutExt.exe -Wall -O2 -m64 -static-libgcc -std=c++14 -fexec-charset=GBK && $dir$fileNameWithoutExt.exe"
    }, // 鍙抽敭run code鏃惰繍琛岀殑鍛戒護锛涙湭娉ㄩ噴鐨勪粎閫傜敤浜嶱owerShell锛圵in10榛樿锛夊拰pwsh锛屾枃浠跺悕涓湁绌烘牸涔熷彲浠ョ紪璇戣繍琛岋紱娉ㄩ噴鎺夌殑閫傜敤浜巆md锛坵in7榛樿锛夈€丳S鍜宐ash锛屼絾鏂囦歡鍚嶄腑鏈夌┖鏍兼椂鏃犳硶杩愯
           

1. 鏂規浜岋細 鏀懼純浣跨敤Code.Runner 杩欎釜鎻掍歡锛岄鍏堣鎶婅繖涓彃浠惰繘琛岀鐢ㄣ€傜劧鍚庡氨鎸夌収鍏朵粬鍗氬浠嬬粛鐨勬柟妗堬紝鏇存敼lunch.json鍜孴asks.json涓殑閰嶇疆灏卞彲浠ヤ簡

   浠ュ悗鏈夐棶棰橈紝鍐嶅仛琛ュ厖銆傘€?