#include<math.h> 
#define f1(x,y) (sin(x)/x)*(sin(y)/y)//弧度
#define f2(x,y) 0.9*exp(-(pow(x+5,2)+pow(y+5,2))/10)+0.99996*exp(-(pow(x-5,2)+pow(y-5,2))/20)
#define f3(x,y) x+y
#define POPULATION_SIZE 50
#define CROSSOVER_NUMBER MAX_GENE_NUM/2
#define MUTATION_NUMBER 4
#define MAXGENERATION 100
#define UPPERLIMIT 10
#define LOWERLIMIT -10
#define MAX_GENE_NUM 18