ただ関数のプロトタイプ宣言?と空の関数を書き足しただけです。
main.cpp
#include"DxLib.h" void MainLoop(); void ProcessTitle(); void ProcessGameMain(); void ProcessGameClear(); void ProcessGameOver(); void GetKeyInput( int *KeyBuf ); void LoadFiles(); void ChangeGameState( int NewGameState ); int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,LPSTR lpCmdLine, int nCmdShow ){ ChangeWindowMode(TRUE); if(DxLib_Init()==-1) return 1; SetDrawScreen(DX_SCREEN_BACK); int green = GetColor( 0 , 255, 0 ); while(1){ if( ProcessMessage() != 0 || CheckHitKey( KEY_INPUT_ESCAPE ) != 0 ) break; ClearDrawScreen(); DrawString( 0 , 0 , "Helllo World!" , green ); ScreenFlip(); } DxLib_End(); return 0; } void MainLoop(){} void ProcessTitle(){} void ProcessGameMain(){} void ProcessGameClear(){} void ProcessGameOver(){} void GetKeyInput( int *KeyBuf ){} void LoadFiles(){} void ChangeGameState( int NewGameState ){}