#include<stdio.h>
 #include<math.h>
 #include<windows.h>
 #include<time.h>
 #define U 0.1
 #define V 0.053
 void SetColor(unsigned short ForeColor,unsigned short BackGroundColor)
 {
     HANDLE hCon=GetStdHandle(STD_OUTPUT_HANDLE);
     SetConsoleTextAttribute(hCon,(ForeColor%16)|(BackGroundColor%16*16));
 }
 int main()
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