to-do-list-javascript

first javascript project #include <stdio.h> #include <stdlib.h>

typedef struct ToDo todo;

struct ToDo{ char data[100]; todo *link; int count; };

todo *start=NULL; int main() { int choice; welcomeUser(); while(1){ system("color 3F"); system("cls"); printf("\n1.See Your ToDo List"); printf("\n2.Create Your ToDos"); printf("\n3.Delete Your ToDos"); printf("\n4.Update Your ToDos"); printf("\n5.Exit"); printf("\n\nEnter your choice.."); scanf("%d",&choice); switch(choice){ case 1: seeToDo(); break; case 2: createToDo(); break; case 3: delToDo(); break; case 4: updateToDo(); break; case 5: exit(0); } } }

void welcomeUser(){ system("color 4F"); printf("\n\n\n\n\n"); printf("\t------------------------------------------------------------------------------------------------------\n\n"); printf("\t#################################### YOUR TODO LIST APP ##############################################\n\n"); printf("\t------------------------------------------------------------------------------------------------------"); printf("\n\n\n\t\tWELCOME\n\n\n\n\n\n\n\n\n\t"); system("pause"); }

void seeToDo(){ system("cls"); todo *temp; temp=start; if(start==NULL){ printf("\nEmpty TODO\n\n"); }

   while(temp!=NULL){
      printf("%d)",temp->count);
      puts(temp->data);
      fflush(stdin);
      temp=temp->link;
   }
   printf("\n\n\n");
   system("pause");

}

void createToDo(){ char k; todo *t,*temp; system("cls"); while(1){ printf("\nWant to add?y/n"); fflush(stdin); scanf("%c",&k); if(k=='n') break; else{ if(start==NULL){ t=(todo *)calloc(1,sizeof(todo)); start=t; printf("\nADD it..\n"); fflush(stdin); gets(t->data); t->count=1; start->link=NULL; } else{ temp=(todo *)calloc(1,sizeof(todo)); printf("\nADD it..\n"); fflush(stdin); gets(temp->data); temp->link=NULL; t->link=temp; t=t->link; } fixcount(); } } }

void delToDo(){ system("cls"); int d; todo *temp1,*temp; printf("\nEnter the no of the todo you want to remove\n"); scanf("%d",&d); temp1=start; temp=start->link; while(1){ if(temp1->count==d){ start=start->link; free(temp1); fixcount(); break; } if(temp->count==d){ temp1->link=temp->link; free(temp); fixcount(); break; } else{ temp1=temp; temp=temp->link; } } system("pause"); }

void fixcount(){ todo *temp; int i=1; temp=start; while(temp!=NULL){ temp->count=i; i++; temp=temp->link; }

}

void updateToDo(){ system("cls"); todo *temp,*t; char k; while(1){ printf("\nWant to add?y/n"); fflush(stdin); scanf("%c",&k); if(k=='n') break; printf("\nADD it..\n"); temp=(todo *)calloc(1,sizeof(todo)); fflush(stdin); gets(temp->data); temp->link=NULL; t=start; while(t->link!=NULL){ t=t->link; } t->link=temp; fixcount(); } printf("\n\n"); system("pause"); }