Page 164 - DCAP201_FUNDAMENTALS_OF_DATA_STRUCTURES

Unit 9: Stacks

Notes
push(&ptr,val);
break;
case 2:
element = pop(&ptr);
printf("nThe element popped from stack is :
%d",element);
break;
case 3:
printf("nThe current stack elements are:");
display(&ptr);
break;
case 4:
exit(0);
default:
printf("nEnter correct option!Try again.");
}
}
return(0);
}

Output:

Question
Write a C program to implement evaluation of Postfix expression using Stack.
Source: http://www.c4learn.com/c-programs/c-program-to-perform-stack-operations-using-
pointer.html

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