添加头文件
//debug
#include <iostream>
#include<Windows.h>
#include <tchar.h>
#ifdef _DEBUG
#define DP0(fmt) {TCHAR sOut[256];_stprintf_s(sOut,_T(fmt));OutputDebugString(sOut);}
#define DP1(fmt,var) {TCHAR sOut[256];_stprintf_s(sOut,_T(fmt),var);OutputDebugString(sOut);}
#define DP2(fmt,var1,var2) {TCHAR sOut[256];_stprintf_s(sOut,_T(fmt),var1,var2);OutputDebugString(sOut);}
#define DP3(fmt,var1,var2,var3) {TCHAR sOut[256];_stprintf_s(sOut,_T(fmt),var1,var2,var3);OutputDebugString(sOut);}
#endif
#ifndef _DEBUG
#define DP0(fmt) ;
#define DP1(fmt, var) ;
#define DP2(fmt,var1,var2) ;
#define DP3(fmt,var1,var2,var3) ;
#endif
例如
//debug
DP3("uPtr: %d %lf %lf\n", uPtr, sinBuff, cosBuff);