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/*模拟龟兔赛跑*/

#include

#include

#include

char *guiHold = NULL;

char *tuHold = NULL;

void gui(char *);

void tu(char *);

main()

{

int i = 0, m = 0, n = time(NULL), k = 0, j;

char weiZhi[70]; //定义70步路线

for(j = 0; j <= 69; j++) //初始化路线

weiZhi[j] = ' ';

tuHold = guiHold = weiZhi; //起始位置

printf("BANG!!!!!\nAND THET'RE OFF!!!!!\n");

printf("0\nT\nH\n");

for(; guiHold <= (weiZhi + 69) && tuHold <= (weiZhi + 69); m = time(NULL) - n) {

//按“1秒”的速度输出

if(i == m) { //当k = 0时 i == m表示时间还没有跳到下一秒，因此k + 1 = 1 执行 if

//后面的代码，下一次如果i == m，k继续+ 1 = 2；执行else进入下一次//循环，直到i != m

k++;

if(k == 1) {

printf("%d\n", m + 1);

gui(weiZhi); //调用龟的运动函数

for(j = 0; j <= 70 -1; j++) //打印龟位置

printf("%c", weiZhi[j]);

for(j = 0; j <= 69; j++) //初始化数组

weiZhi[j] = ' ';

printf("\n");

tu(weiZhi); //调用兔的运动函数

for(j = 0; j <= 70 -1; j++) //打印兔位置

printf("%c", weiZhi[j]);

for(j = 0; j <= 69; j++) //初始化数组

weiZhi[j] = ' ';

printf("\n");

if(guiHold == tuHold) //龟兔在同一个地方相撞

printf("OUCH!!!\n");

}

else

continue;

}

else {

i = m;

k = 0;

}

}

if(guiHold >= tuHold)

printf("\nGUI WINS!!!YAY!!!\n");

else if(guiHold == tuHold)

printf("\nIt's a tie!\n");

else

printf("\nTU Wins. Yuch.\n");

}

void gui(char *guiYundong) //龟的运动函数

{

int i, move;

srand(time(NULL));

i = 1 + rand() % 10;

if(i <= 5) //50%概率向前走3步

move = 3;

else if(i >= 6 && i <= 7) //10%概率向后退6步

move = -6;

else

move = 1; //40%概率向前走1步

*guiHold = ' ';

if((guiHold + move) < guiYundong) { //判断是否退过起点

printf("G");

guiHold = guiYundong; //

}

else {

*(guiHold + move) = 'G';

guiHold += move;

}

}

void tu(char *tuYundong) //兔的运动函数

{

int i, move;

srand(time(NULL));

i = 1 + rand() % 10;

if(i <= 2) //20%概率不退不进

move = 0;

else if(i >= 3 && i <= 4) //20%概率向前走9步

move = 9;

else if(i >= 5 && i <= 7) //30%概率向前走1步

move = 1;

else if(i == 8) //10%概率向后退12步

move = -12;

else //20%概率向后退2步

move = -2;

*tuHold = ' ';

if(tuHold + move < tuYundong) { //判断是否退过起点

printf("T");

tuHold = tuYundong;

}

else {

*(tuHold + move) = 'T';

tuHold += move;

}

}