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- // Main program for testing the Stack object
-
- // EXERCISE: SEND MESSAGES AS REQUIRED TO PERFORM THE FUNCTIONS
- // DESCRIBED BELOW.
-
- #import <stdio.h>
- #import "RPNCalculator.h"
-
- main ( argc, argv )
- int argc;
- char *argv[];
- {
- id calc;
-
- printf("\nCreate an RPNCalculator instance...\n");
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- printf("Enter numbers 5.0, -10.0, -20.0, and 15.0 ...\n"); // and print the stack
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-
- printf("Add...\n"); // and print the stack
- [calc add];
- [calc printStack];
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- printf("Subtract...\n"); // and print the stack
-
-
- printf("Clear the calculator's stack...\n"); // and print the stack
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- printf("Free the calculator and its stack...\n");
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- } // end of program
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