diff --git a/main.c b/main.c
index 30bc0a6..93062de 100644
--- a/main.c
+++ b/main.c
@@ -14,15 +14,19 @@ int main(int argc, char *argv[])
 
     printf("Bonjour et bienvenu ;)\n");
     
-    /*int n_neurons[] = {15,120,220,120,200,25};
-    char *activations[] = {"relu","relu","relu","relu","relu","relu"};
+    int n_neurons[] = {3,120,220,120,200,10};
+    char *activations[] = {"relu","relu","relu","relu","relu","sigmoid"};
     Network *net = init_network(n_neurons, 6, activations);
     print_network(net);
-    destroy_network(net);*/
 
     Data *data = csv_to_samples("mydata.csv", 3, ",", 70.0, "yes", 3);
     print_data(data);
-    destroy_data(data);
+
+    forward(net, data->first_sample);
+    print_network(net);
     
+
+    destroy_network(net);
+    destroy_data(data);
     return 0;
 }
\ No newline at end of file
diff --git a/network.c b/network.c
index 37c1fbe..e646892 100644
--- a/network.c
+++ b/network.c
@@ -56,6 +56,9 @@ Network *init_network(int n_neurons_per_layer[], int n_layers, char *activation_
 void print_network(const Network *network)
 {
     int i, n_params=0;
+    Neuron *temp;
+    printf("\n#>>==========================================<<#\n");
+    printf("#                 NEURAL NETWORK               #\n");
     printf("#>>==========================================<<#\n");
     printf(">> Number of layers : %d\n", network->n_layers);
     printf("------------------------------------------------\n");
@@ -65,10 +68,26 @@ void print_network(const Network *network)
         {
             printf(">> Input layer\n");
             printf("size : %d\n", network->neurons_per_layer[i]);
+            printf("neurons' outputs : ");
+            temp = network->layers_first_neurons[i];
+            while(temp != NULL)
+            {
+                printf("%f ", temp->output);
+                temp = temp->same_layer_next_neuron;
+            }
+            printf("\n");
         }else if(i==network->n_layers-1)
         {
             printf(">> Output layer\n");
             printf("size : %d\n", network->neurons_per_layer[i]);
+            printf("neurons' outputs : ");
+            temp = network->layers_first_neurons[i];
+            while(temp != NULL)
+            {
+                printf("%f ", temp->output);
+                temp = temp->same_layer_next_neuron;
+            }
+            printf("\n");
         }else
         {
             printf(">> Hidden layer %d\n", i);
@@ -82,7 +101,7 @@ void print_network(const Network *network)
         n_params += network->neurons_per_layer[i] * (network->neurons_per_layer[i-1] + 1);
     }
     printf("%d\n", n_params);
-    printf("#>>==========================================<<#\n");
+    printf("#>>==========================================<<#\n\n");
 }
 
 void destroy_network(Network *network)
diff --git a/preprocessing.c b/preprocessing.c
index 1faf0e7..2c721ec 100644
--- a/preprocessing.c
+++ b/preprocessing.c
@@ -175,6 +175,8 @@ void print_data(const Data *data)
     Sample *current_sample = data->first_sample;
     Feature *temp_feature;
     OneHotLabel *temp_hotlabel;
+    printf("\n#=============================================#\n");
+    printf("#                     DATA                    #\n");
     printf("#=============================================#\n");
     if(current_sample != NULL)
     {
@@ -219,5 +221,5 @@ void print_data(const Data *data)
     {
         printf("Nothing to print : empty data !!!\n");
     }
-    printf("#=============================================#\n");
+    printf("#=============================================#\n\n");
 }
\ No newline at end of file