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78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
#ifndef _SUDOKU_UTILITY_INL_
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#define _SUDOKU_UTILITY_INL_
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#include <cstdlib>
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#include <ctime>
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#include <cassert>
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#include <iostream>
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//not real random,return number between [begin,end]
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inline unsigned int random(int begin, int end)
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{
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assert(end >= begin && begin >= 0);
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srand(time(NULL));
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return (unsigned int)rand() % (end - begin + 1) + begin;
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}
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//网上找的均匀化随机数算法,不含max,非随机，弃用
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inline int AverageRandom(int min, int max)
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{
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int minInteger = min * 10000;
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int maxInteger = max * 10000;
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srand(time(NULL));
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int randInteger = rand() * rand();
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int diffInteger = maxInteger - minInteger;
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int resultInteger = randInteger % diffInteger + minInteger;
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return (resultInteger / 10000);
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}
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inline void message(const char* msg = "", bool lf = true)
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{
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std::cout << msg;
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if (lf) std::cout << std::endl;
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}
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#ifdef _WIN32
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#include <conio.h>
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#else
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#ifdef __linux__
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#include <termio.h>
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#include <cstdio>
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#elif __APPLE__
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#include <termios.h>
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#endif
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inline char getch(void)
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{
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struct termios tmtemp, tm;
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char c;
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int fd = 0;
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if (tcgetattr(fd, &tm) != 0)
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{ /*获取当前的终端属性设置，并保存到tm结构体中*/
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return -1;
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}
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tmtemp = tm;
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cfmakeraw(&tmtemp); /*将tetemp初始化为终端原始模式的属性设置*/
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if (tcsetattr(fd, TCSANOW, &tmtemp) != 0)
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{ /*将终端设置为原始模式的设置*/
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return -1;
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}
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c = getchar();
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if (tcsetattr(fd, TCSANOW, &tm) != 0)
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{ /*接收字符完毕后将终端设置回原来的属性*/
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return 0;
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}
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return c;
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}
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#endif
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inline void cls(void)
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{
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#ifdef _WIN32
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system("cls");
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#else
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system("clear");
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#endif
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}
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#endif |