1302K Exercises

if-else and while Statements Exercises

Syntax for if Statements:

if( condition ){
    indentedStatementBlockForTrueCondition;
}

Syntax for if-else Statements:

if( condition ){
    indentedStatementBlockForTrueCondition;
}else{
    indentedStatementBlockForFalseCondition;
}

Syntax for if-else if-else Statements:

if( condition1 ){
    indentedStatementBlockForTrueCondition1;
}else if( condition2 ){
    indentedStatementBlockForTrueCondition2;
}else if( condition3 ){
    indentedStatementBlockForTrueCondition3;
}else if( condition4 ){
    indentedStatementBlockForTrueCondition4;
}else{
    indentedStatementBlockForAllFalseCondition;
}

Name the syntax differences between an if-else if-else statement in Java and Python.
(optional) Draw a flowchart for each of the following generic statements above:
- if statement
- if-else statement
- if-else if-else statement
Write a Java program that asks the user for their overall grade percentage in this course. Display the appropriate letter grade.
Example:
```
Please enter your overall grade (ex: 98.7): 91
91.0% is an 'A'
```

Write a Java program that displays the following grade information:

59% is an 'F'
60% is a 'D'
61% is a 'D'
62% is a 'D'
63% is a 'D'
64% is a 'D'
65% is a 'D'
66% is a 'D'
67% is a 'D'
68% is a 'D'
69% is a 'D'
70% is a 'C'
71% is a 'C'
72% is a 'C'
73% is a 'C'
74% is a 'C'
75% is a 'C'
76% is a 'C'
77% is a 'C'
78% is a 'C'
79% is a 'C'
80% is a 'B'
81% is a 'B'
82% is a 'B'
83% is a 'B'
84% is a 'B'
85% is a 'B'
86% is a 'B'
87% is a 'B'
88% is a 'B'
89% is a 'B'
90% is an 'A'
91% is an 'A'
92% is an 'A'
93% is an 'A'
94% is an 'A'
95% is an 'A'
96% is an 'A'
97% is an 'A'
98% is an 'A'
99% is an 'A'
100% is an 'A'

Computer Science 2

CPSC 1302K

if-else and while Statements Exercises