Learn How to Program in C

by
Dr. Kristin Switala

Introduction

Directives

Variables

Conditionals

Loops

Arrays

Pointers

Strings

Functions

Structures


Site Map

Review: Conditionals (b)

Instructions: Think about each question and write the answer in your notebook.

General Questions

1. What does && mean?

2. What does || mean?

3. What does ! mean?

Special Operators

1. Fix the errors in this C source code. There are 2 errors.

#include <stdio.h>
void main( )
{
int born;
printf("\nWhat year were you born? ");
scanf("%d", &born);
if((born > 1956) & (born > 1969))

printf("\nYou were born during the height of Soviet space exploration.");
else
printf("\nYou were born when the US led the space race.");
}

2. Fix the errors in this C source code. There are 2 errors.

#include <stdio.h>
void main( )
{
int age;
int hubble = 1990;
int older;
printf("\nWhat year were your born? ");
scanf("%d", &age);
older = age < hubble ! age : hubble;
if(older = age)

printf("\nYou are older than the Hubble Space Telescope.");
else
printf("\nThe Hubble Space Telescope is older than you.");
}
Copyright
© 2001
Kristin Switala
Hosted by www.Geocities.ws

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