c++自学笔记003-用选择，循环语句编写的模拟关羽和吕布战斗的控制台程序

#include <iostream>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <ctime>

using namespace std;

int main()
{
//使用循环模拟游戏角色对战过程
//游戏角色双方生命值初始为1000，角色攻击力为100，角色防御为50（即可以减少防御/100)的伤害。
//角色攻击分为普通攻击，蓄力一击，致命一击，分别造成100%，150%，250%的伤害。概率分别为60%，30%，10%
//角色每次攻击造成的实际伤害均有波动，范围在80%~120%之间。
//双方角色互相攻击一次为一个回合，回合内每次出招先后顺序随机判定
//在遭受对方先手攻击时，有30%几率闪避此次攻击。
srand(unsigned(time(NULL)));
int i=1;//回合数
double r11,r21,r31,r41;  //r11 攻击先后顺序，小于0.5角色A先手。r21攻击浮动范围，r31闪避概率判定，大于0.3则判定为有效。否则，被闪躲。r42决定普通攻击还是致命一击
double r12,r22,r32,r42;   //同上

double hp1 = 1000.0, hp2 = 1000.0;//AB角色生命值
double attack1 = 100.0, attack2 = 100.0;    //角色攻击力
double a1,a2;   //角色每次攻击造成的实际伤害值

while (hp1>0 && hp2>0)
{
cout << endl << endl << endl << endl;
cout << "回合：" << i <<endl;
i++;
r11 = rand()/(RAND_MAX + 1.0);
r21 = rand()/(RAND_MAX + 1.0);
r31 = rand()/(RAND_MAX + 1.0);
r41 = rand()/(RAND_MAX + 1.0);

r12 = rand()/(RAND_MAX + 1.0);
r22 = rand()/(RAND_MAX + 1.0);
r32 = rand()/(RAND_MAX + 1.0);
r42 = rand()/(RAND_MAX + 1.0);

if(r11>r22) //判断谁先手，是则关羽先手
{
while(1) //计算关羽攻击是否命中
{
a1 = 100*(0.8+(r21*0.4))/2;   //A实际攻击伤害
//cout << a1 << endl;

if(r31>=0.3)//判断攻击是否命中，为真则命中。
goto loop1;
else
{
a1=0;
hp2 -=a1;
cout << "关羽的攻击被闪避了" << endl;
cout << endl;
break;
}

}

while(1)//判断关羽伤害
{
loop1:
if(r41<=0.6)
{
a1 = a1*1;
hp2 = hp2 - a1;
cout << "关羽发动普通攻击，对吕布造成了" << a1 << "点伤害。" << endl; cout << endl;
break;
}
else if(r41>0.6&&r41<=0.9)
{
a1 = a1*2.5;
hp2 = hp2 - a1;
cout << "关羽发动蓄力一击，对吕布造成了" << a1 << "点伤害！" << endl; cout << endl;
break;
}
else if(r41>0.9)

a1 = a1*6;
hp2 = hp2 - a1;
cout << "关羽发动致命一击，对吕布造成了" << a1 << "点伤害。" << endl; cout << endl;

break;
}
if(hp1 <=0 || hp2 <=0) break;
cout << "关羽："<< hp1 << "，" << "吕布：" << hp2 << endl; cout << endl;
while(1) //计算吕布攻击效果是否命中
{

//cout << r11 << "," << r21<< ","  << r31<< ","  << r41 <<endl;
//cout << r12 << "," << r22 << "," << r32<< ","  << r42 <<endl;

a2 = 100*(0.8+(r22*0.4))/2;   //B实际攻击伤害
//cout << a1 <<","<< a2 << endl;

if(r32>=0.3)//判断攻击是否命中，为真则命中。
goto loop2;
else
{
a2=0;
hp1 -=a2;
cout << "吕布的攻击被闪避了" << endl; cout << endl;
break;
}

}

while(1)//判断吕布伤害
{
loop2:
if(r42<=0.6)
{
a2 = a2*1;
hp1 = hp1 - a2;
cout << "吕布发动普通攻击，对关羽造成了" << a2 << "点伤害。" << endl;
break;
}
else if(r42>0.6&&r42<=0.9)
{
a2 = a2*2.5;
hp1 = hp1 - a2;
cout << "吕布发动蓄力一击，对关羽造成了" << a2 << "点伤害！" << endl;
break;
}
else if(r42>0.9)
a2 = a2*6;
hp1 = hp1 - a2;
cout << "吕布发动致命一击，对关羽造成了" << a2 << "点伤害。" << endl;
break;
}
cout << endl; cout << endl;
if(hp1 <=0 || hp2 <=0) break;
cout << "关羽："<< hp1 << "，" << "吕布：" << hp2 << endl; cout << endl;
}
else
{
while(1) //计算吕布攻击效果是否命中
{

//cout << r11 << "," << r21<< ","  << r31<< ","  << r41 <<endl;
//cout << r12 << "," << r22 << "," << r32<< ","  << r42 <<endl;

a2 = 100*(0.8+(r22*0.4))/2;   //B实际攻击伤害
//cout << a1 <<","<< a2 << endl;

if(r32>=0.3)//判断攻击是否命中，为真则命中。
goto loop3;
else
{
a2=0;
hp1 -=a2;
cout << "吕布的攻击被闪避了" << endl;
break;
}

}

while(1)//判断吕布伤害
{
loop3:
if(r42<=0.6)
{
a2 = a2*1;
hp1 = hp1 - a2;
cout << "吕布发动普通攻击，对关羽造成了" << a2 << "点伤害。" << endl; cout << endl;
break;
}
else if(r42>0.6&&r42<=0.9)
{
a2 = a2*2.5;
hp1 = hp1 - a2;
cout << "吕布发动蓄力一击，对关羽造成了" << a2 << "点伤害！" << endl; cout << endl;
break;
}
else if(r42>0.9)

a2 = a2*6;
hp1 = hp1 - a2;
cout << "吕布发动致命一击，对关羽造成了" << a2 << "点伤害。" << endl; cout << endl;
break;
}
if(hp1 <=0 || hp2 <=0) break;
cout << "关羽："<< hp1 << "，" << "吕布：" << hp2 << endl; cout << endl;
while(1) //计算关羽攻击是否命中
{
a1 = 100*(0.8+(r21*0.4))/2;   //A实际攻击伤害
//cout << a1 << endl;

if(r31>=0.3)//判断攻击是否命中，为真则命中。
goto loop4;
else
{
a1=0;
hp2 -=a1;
cout << "关羽的攻击被闪避了" << endl; cout << endl;
break;
}

}

while(1)//判断关羽伤害
{
loop4:
if(r41<=0.6)
{
a1 = a1*1;
hp2 = hp2 - a1;
cout << "关羽发动普通攻击，对吕布造成了" << a1 << "点伤害。" << endl;
break;
}
else if(r41>0.6&&r41<=0.9)
{
a1 = a1*2.5;
hp2 = hp2 - a1;
cout << "关羽发动蓄力一击，对吕布造成了" << a1 << "点伤害！" << endl;
break;
}
else if(r41>0.9)

a1 = a1*6;
hp2 = hp2 - a1;
cout << "关羽发动致命一击，对吕布造成了" << a1 << "点伤害。" << endl;
break;

}
cout << endl; cout << endl;
if(hp1 <=0 || hp2 <=0) break;
cout << "关羽："<< hp1 << "，" << "吕布：" << hp2 << endl; cout << endl;
}

}
if(hp1>0) cout << "关羽获胜！剩余" << hp1 << "生命值:" << endl;
else cout << "吕布获胜！剩余" << hp2 << "生命值：" << endl; cout << endl;
return 0;
}

细节上面还有很多不足，先就这样吧，花了我半天时间。。。贴给未来的我看看。