diff --git a/gmo.cpp b/gmo.cpp
new file mode 100644
index 0000000..9cea8f4
--- /dev/null
+++ b/gmo.cpp
@@ -0,0 +1,123 @@
+#include <stdio.h>
+#include <cstdlib> 
+#include <iostream>
+#include <ctime>
+#include <string>
+#include <math.h>
+#include<bits/stdc++.h>
+#include <algorithm>
+using namespace std;
+
+string generateValue() {
+	
+	char trash[100];
+	string x = itoa(((rand() % 10) * 100 + (rand() % 10) *10 + (rand() % 10)),trash,10);
+	if (x.size() == 2) {
+		x = "0" + x;
+	}
+	else if (x.size() == 1) {
+		x = "00" + x;
+	}
+	
+	return x;
+	
+}
+
+
+string generateVegetable() {
+	
+	string taste = generateValue(); 
+	string colour = generateValue();
+	string size = generateValue();
+	
+	return taste + colour + size;
+	
+}
+
+
+void generatePopulation(string * population,int length) {
+	
+	int i;
+	for(i=0;i<length;i++) {
+		population[i] = generateVegetable();
+	}
+}
+
+
+int power(int x, int y) {
+	
+  if (y == 0) return 1;
+  if (y == 1) return x;
+  
+  int temp = power(x, y/2);
+  if (y%2 == 0) return temp * temp;
+  else return x * temp * temp;
+}
+
+
+int stringToInt(string str,int size) {
+	
+	int x = 0;
+	int i;
+	reverse(str.begin(),str.end());
+	
+	for(i=0;i<size;i++) {
+		x += (str[i] - '0') * power(10,i);
+	}
+	
+	reverse(str.begin(),str.end());
+	
+	return x;	
+}
+
+
+int fitness(string vegetable) {
+	
+	int taste = stringToInt(vegetable.substr(0,3),3);
+	int colour = stringToInt(vegetable.substr(3,3),3);
+	int size = stringToInt(vegetable.substr(6,3),3);
+	
+	return (taste+colour+size)/3;
+}
+
+//Selection jeszcze nie dokonczone
+void selection(string * population,string * nextGen, int populationSize, int nextGenSize) {
+	
+	int i;
+	int fitnessTable[populationSize];
+	for(i=0;i<populationSize;i++) {
+		fitnessTable[i] = fitness(population[i]);
+	}
+	
+	sort(fitnessTable,fitnessTable+populationSize,greater<int>());
+	
+	for(i=0;i<populationSize;i++) {
+		fitnessTable[i] = 1000 - fitnessTable[i];
+		cout << fitnessTable[i] << endl;
+	}
+	
+	
+	
+}
+
+
+
+
+int main() {
+	
+	srand(time(0));
+	
+	int i;
+	int size = 20;
+	string population[size];
+	
+	generatePopulation(population,size);
+	
+	string nextGen[5];
+	
+	selection(population,nextGen,20,5);
+	
+	
+	
+	return 0;
+}