I am waiting for homework requirement to stablize(even unstable rust are more stable than this)

src/main.c

@@ -9,15 +9,37 @@
 
 int main()
 {
-    struct State state;
+    // struct State state;
-    state.head=NULL;
+    // state.head=NULL;
 
-    input(&state);
+    // input(&state);
     // length_distribution(&state);
-    segment(&state);
+    // segment(&state);
     // prefix_insert(&state);
     // prefix_delete(&state);
     // search(&state);
 
+    FILE * table = fopen("routing_table.txt","r");
+    usize amount=0;
+    usize store[256];
+
+    for(usize i=0;i<256;i++)store[i]=0;
+
+    while(true){
+        char buffer[20]={'\0'};
+        fgets(buffer,20,table);
+        if(*buffer=='\0') break;
+
+        amount++;
+
+        struct SizedSubmask mask;
+        parse_submask(buffer,&mask);
+        if(reduce_submask(&mask)) store[mask.mask.mask[3]]++;
+        
+    }
+    printf("The total number of prefixes in the input file is : %zu.\n",amount);
+
+    for(usize i=0;i<256;i++)printf("The number of prefixes in group %zu = %zu\n",i,store[i]);
+    
     return 0;
 }

src/state.c

@@ -72,9 +72,12 @@ struct SizedSubmask* clone_submask(struct SizedSubmask *mask){
 bool reduce_submask(struct SizedSubmask* source){
     if(source->len<D)return false;
     
+
     u32 mask=source->mask.raw;
     source->len=D;
     source->mask.raw=((mask>>(32-D))<<(32-D));
+    // display_submask(source);
+    // printf("\n");
     return true;
 }
 

src/v1.c

@@ -18,7 +18,6 @@ void input(struct State* state){
 
         struct SizedSubmask* mask=malloc(sizeof(struct SizedSubmask));
         parse_submask(buffer,mask);
-        if(mask<10000)printf("%zu\n",mask);
 
         state->head=xor_insert_mid(NULL,state->head,mask);
     }

src/v2.c

@@ -60,45 +60,45 @@ void segment(struct State* state){
         mask.len=D;
         mask.mask.raw=i<<(32-D);
 
-        struct Node* head=hash_get(state->hashmap,&mask);
+        // struct Node* head=hash_get(state->hashmap,&mask);
-        printf("The number of prefixes in group %zu = %zu\n",i,xor_count(head));
+        // printf("The number of prefixes in group %zu = %zu\n",i,xor_count(head));
-        // printf("| ");
+        printf("| ");
-        // print_binary(i);
+        print_binary(i);
-        // printf(" |");
+        printf(" |");
 
-        // struct Node* current=hash_get(state->hashmap,&mask);
+        struct Node* current=hash_get(state->hashmap,&mask);
-        // struct Node* previous=NULL;
+        struct Node* previous=NULL;
 
-        // while(current!=NULL){
+        while(current!=NULL){
-        //     struct Node* next=xor_next(previous,current);
+            struct Node* next=xor_next(previous,current);
 
-        //     printf(" ---> | ");
+            printf(" ---> | ");
-        //     display_ip(current->val);
+            display_ip(current->val);
-        //     printf(" |");
+            printf(" |");
 
-        //     previous=current;
+            previous=current;
-        //     current=next;
+            current=next;
-        // }
+        }
-        // printf("\n");
+        printf("\n");
     }
 
-    // {
+    {
-    //     printf("--------special group--------\n");
+        printf("--------special group--------\n");
 
-    //     struct Node* current=state->head;
+        struct Node* current=state->head;
-    //     struct Node* previous=NULL;
+        struct Node* previous=NULL;
 
-    //     while(current!=NULL){
+        while(current!=NULL){
-    //         struct Node* next=xor_next(previous,current);
+            struct Node* next=xor_next(previous,current);
 
-    //         display_ip(current->val);
+            display_ip(current->val);
-    //         printf("\n");
+            printf("\n");
             
-    //         previous=current;
+            previous=current;
-    //         current=next;
+            current=next;
-    //     }
+        }
         
-    //     printf("-----------------------------\n");
+        printf("-----------------------------\n");
-    // }
+    }
 
 }