#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int battle_wrong()
{
int chance = random() % 100;
if (chance <= 2)
return 7;
if (chance <= 5)
return 5;
if (chance <= 8)
return 3;
if (chance <= 10)
return 2;
if (chance <= 25)
return 1;
return 0;
}
int battle_ok()
{
int chance = random() % 100;
if (chance < 2)
return 7;
if (chance < (2+5))
return 5;
if (chance < (2+5+8))
return 3;
if (chance < (2+5+8+10))
return 2;
if (chance < (2+5+8+10+25))
return 1;
return 0;
}
int main()
{
time_t t;
int i;
int prices_ok = 0;
int prices_wrong = 0;
srand((unsigned) time(&t));
for (i = 0; i < 4000; i++)
{
prices_ok += battle_ok();
prices_wrong += battle_wrong();
}
printf("%d battles\n", i);
printf(" ok -> %d prices (%.2f prices/battle)\n", prices_ok, float(prices_ok)/i);
printf(" wrong -> %d prices (%.2f prices/battle)\n", prices_wrong, float(prices_wrong)/i);
return 0;
}
