[URGENT] Stack in C

ryantukz — Wed, 01 Feb 2012 11:22:36 +0800

The problem i had been facing from it is that when i put 3 digits more than 5 times, it show something unique. HELP PLS T____T

#include <stdio.h>
#include <stdlib.h>
#define max 5
#define NULL 0

struct stack
{
int stack_bin[max];
int top;
}bin0,bin1,bin2,bin3,bin4;

void push();
int pop();
int show();
int quit();

void main()
{
int selection;

system("cls");
printf("Stack Operation\n");
printf("-------------------------------------------------------------------------\n");
printf("Please select 1 of the below.\n");
printf("1 - Push (Add)\n");
printf("2 - Pop (Remove)\n");
printf("3 - Display List\n");
printf("4 - Exit\n\n");
printf("Your selection: ");
scanf("%d",&selection);

switch(selection)
{
case 1 : system("cls");
push();
break;

case 2 : system("cls");
pop();
main();
break;

case 3: system("cls");
show();
break;

case 4 : system("cls");
quit();
break;

default: {
printf("\nInvalid Operation.\n");
printf("Please try again.\n");
system("pause");
main();
break;
}
}
}

void push()
{
int item,bin,p;

printf("Please select Bin ID:\n");
printf("0 - Bin 0\n");
printf("1 - Bin 1\n");
printf("2 - Bin 2\n");
printf("3 - Bin 3\n");
printf("4 - Bin 4\n");
printf("Your selection: ");
scanf("%d",&bin);

switch(bin)
{
case 0:
if(bin0.top == max)
{
printf("\nPlease note that the bin is full.\n");
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);

bin0.stack_bin[2]=bin0.stack_bin[3];
bin0.stack_bin[3]=bin0.stack_bin[4];
bin0.stack_bin[4]=bin0.stack_bin[5];
bin0.stack_bin[5]=item;
}

else
{
bin0.top += 1;
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);
bin0.stack_bin[bin0.top] = item;
}
main();
break;

case 1:
if(bin1.top == max)
{
printf("Please note that the bin is full.\n");
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);

bin1.stack_bin[2]=bin1.stack_bin[3];
bin1.stack_bin[3]=bin1.stack_bin[4];
bin1.stack_bin[4]=bin1.stack_bin[5];
bin1.stack_bin[5] = item;
}

else
{
bin1.top += 1;
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);
bin1.stack_bin[bin1.top] = item;
}
main();
break;

case 2:
if(bin2.top == max)
{
printf("Please note that the bin is full.\n");
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);

bin2.stack_bin[2]=bin2.stack_bin[3];
bin2.stack_bin[3]=bin2.stack_bin[4];
bin2.stack_bin[4]=bin2.stack_bin[5];
bin2.stack_bin[5] = item;
}

else
{
bin2.top += 1;
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);
bin2.stack_bin[bin2.top] = item;
}
main();
break;

case 3:
if(bin3.top == max)
{
printf("Please note that the bin is full.\n");
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);

bin3.stack_bin[2]=bin3.stack_bin[3];
bin3.stack_bin[3]=bin3.stack_bin[4];
bin3.stack_bin[4]=bin3.stack_bin[5];
bin3.stack_bin[5] = item;
}

else
{
bin3.top += 1;
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);
bin3.stack_bin[bin3.top] = item;
}
main();
break;

case 4:
if(bin4.top == max)
{
printf("Please note that the bin is full.\n");
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);

bin4.stack_bin[2]=bin4.stack_bin[3];
bin4.stack_bin[3]=bin4.stack_bin[4];
bin4.stack_bin[4]=bin4.stack_bin[5];
bin4.stack_bin[5] = item;
}

else
{
bin4.top += 1;
printf("Bin %d has been selected. Please enter the item ID.\n",bin);
printf("Item ID: ");
scanf("%d",&item);
bin4.stack_bin[bin4.top] = item;
}
main();
break;

default:
printf("The selected Bin does not appear in the system.\n");
system("pause");
main();
break;
}
}

int pop()
{
int m, item;

printf("You have selected the pop function.\n");
printf("Please enter the Bine ID to be pop.\n");
printf("Bin ID: ");
scanf("%d",&m);

switch(m)
{
case 0 :if(m = bin0.stack_bin[bin0.top])
{
printf("\nThe Item ID (%d) has been pop.\n",m);
bin0.top -= 1;
}

else
{
printf("The bin is empty.\n");
system("pause");
main();
}
system("pause");
main();
break;

case 1: if(m = bin1.stack_bin[bin1.top])
{
printf("\nThe Item ID (%d) has been pop.\n",m);
bin1.top -= 1;
}

else
{
printf("The bin is empty.\n");
system("pause");
main();
}
system("pause");
main();
break;

case 2: if(m = bin2.stack_bin[bin2.top])
{
printf("\nThe Item ID (%d) has been pop.\n",m);
bin2.top -= 1;
}

else
{
printf("The bin is empty.\n");
system("pause");
main();
}
system("pause");
main();
break;

case 3: if(m = bin3.stack_bin[bin3.top])
{
printf("\nThe Item ID (%d) has been pop.\n",m);
bin3.top -= 1;
}

else
{
printf("The bin is empty.\n");
system("pause");
main();
}
system("pause");
main();
break;

case 4:
if(m = bin4.stack_bin[bin4.top])
{
printf("\nThe Item ID (%d) has been pop.\n",m);
bin4.top -= 1;
}

else
{
printf("The bin is empty.\n");
system("pause");
main();
}
system("pause");
main();
break;

default: printf("The selected Bin does not appear in the system.\n");
system("pause");
main();
}

}

int show(int bin)
{
int i,j;

printf("Item ID \t\t\tBin ID\n");

for(i=bin0.top;i>0;i--)
{
printf("\n%.d\t\t\t\t 0\n",bin0.stack_bin[i]);
}

for(i=bin1.top;i>0;i--)
{
printf("\n%.d\t\t\t\t 1\n",bin1.stack_bin[i]);
}

for(i=bin2.top;i>0;i--)
{
printf("\n%.d\t\t\t\t 2\n",bin2.stack_bin[i]);
}

for(i=bin3.top;i>0;i--)
{
printf("\n%.d\t\t\t\t 3\n",bin3.stack_bin[i]);
}

for(i=bin4.top;i>0;i--)
{
printf("\n%.d\t\t\t\t 4\n",bin4.stack_bin[i]);
}

system("pause");
main();
}

int quit()
{
int confirmation;

printf("Are you sure to exit the program ?\n");
printf("1 - Yes\n");
printf("2 - No\n");
printf("Your selection: ");
scanf("%d",&confirmation);

if(confirmation == 1)
{
printf("\n\nSystem is exiting...\n");
exit(1);
}

else if(confirmation == 2)
{
main();
}
}

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ryantukz — Tue, 19 Oct 2010 13:23:43 +0800

Is there any choice that we can close the auto charging while connect n8 to laptops through USB cable ?

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[URGENT] Stack in C

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