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CS 112 Introduction to
Programming
Lecture #10:
Examples Using Loops
Http://flint.cs.yale.edu/cs112/
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Review: Loop Statements
qwhile statement
qdo statement
qfor statement
while ( condition )
statement1;
do {
statement list;
} while ( condition );
statement
true
true
condition
evaluated
false
false true
true
condition
evaluated
statement
false
false
for (initialization; condition; increment )
statement;
statement
true
true
condition
evaluated
false
false
increment
initialization
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Outline
rAdmin. and review
ØExample programs using loops
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Example 1
rWrite a program to get a sequence of
integers from the user until the user inputs 0.
Print the largest number.
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Example 2
rWrite a program to get a sequence of
integers from the user until the user inputs 0.
Print the second largest number.
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Example 3
rGet a number from 1 to 15 from the user and
print a triangle using ‘*’.
*
***
*****
*******
*********
***********
*************
***************
Example: user inputs 8. See Triangle.cs