# C 預測世界盃足彩收益

``````#include<iostream>
using namespace std;
float S, P, F, sp, pp, fp, sm, pm;;
extern float e[4];
void est(float sp, float pp, float fp)
{
float s[4] = { 0 }, f[4] = { 0 }, p[4] = { 0 }, temp[3] = { 0 }, e[3] = { 0 }, sm = 50, pm = 0;
for (sm = 50; sm >= 0 ; sm--)
{
for (pm = 0; pm<= 50-sm; pm  )
{
temp[0] = e[0];
temp[1] = e[1];
temp[2] = e[2];
e[0] = S*(sp*sm - pm - (50 - sm - pm)) ;
e[1] = P*(pp*pm - sp - (50 - sm - pm));
e[2] = F*((50 - sm - pm)*fp - sm - pm);

if (e[0] > temp[0])
{
s[0] = e[0];
s[1] = sm;
s[2] = pm;
s[3] = 50-sm-pm;
}
if (e[1] > temp[1])
{
p[0] = e[1];
p[1] = sm;
p[2] = pm;
p[3] = 50 - sm - pm;
}
if (e[2] > temp[2])
{
f[0] = e[2];
f[1] = sm;
f[2] = pm;
f[3] = 50 - sm - pm;
}
}
}
cout << "勝的情況下：投注的金額分別為：勝" << s[1] << ";平：" << s[2] << ";負:" << s[3] << endl;
cout << "最大獲利為：" << s[0] << endl;
cout << "平的情況下：投注的金額分別為：勝" << p[1] << ";平：" <<p[2] << ";負:" << p[3] << endl;
cout << "最大獲利為：" << p[0] << endl;
cout << "負的情況下：投注的金額分別為：勝" << f[1] << ";平：" << f[2] << ";負:" << f[3] << endl;
cout << "最大獲利為：" << f[0] << endl;
}
int main()
{
cout << "Please enter the value of S,P,F:";
cin >> S >> P >> F;
cout << "Please enter the value of sp,pp,fp:";
cin >> sp >> pp >> fp;
est(sp, pp, fp);
cin >> S;
return 0;
}``````