Write a program that let user to key in two integer numbers and perform calculation by selecting one of the math's operators (+, -, * and /) as shown in Figure 1.1. *Note: any number divided by zero is invalid. Key in two numbers: 10 10 1. + 2. - 3.. 4./ Select operator: 1 Key in two numbers: 5 1. + 2. - 3. * 4./ Select operator: 2 10 + 10 = 20 5 - 7 = -2 Key in two numbers: 14 25 1. + 2. - 3. * Key in two numbers: 9 0 1. + 2.- 3. . 4./ Select operator: 4 4. / Select operator: 3 Invalid operation! 14 25 = 350 Figure 1.1: Four sample outputs of basic mathematical operations

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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(b)
Write a program that let user to key in two integer numbers and perform
calculation by selecting one of the math's operators (+, -, * and /) as shown in
Figure 1.1. *Note: any number divided by zero is invalid.
Key in two numbers: 10 10
1. +
2.
3.
4./
Select operator: 1
Key in two numbers: 57
1. +
2. -
3. *
4. /
Select operator: 2
10 + 10 = 20
5- 7 = -2
Key in two numbers: 14 25
1. +
2. -
3. *
4. /
Select operator: 3
Key in two numbers: 9 0
1. +
2. -
3. *
4. /
Select operator: 4
Invalid operation!
14 25 = 350
Figure 1.1: Four sample outputs of basic mathematical operations
Transcribed Image Text:(b) Write a program that let user to key in two integer numbers and perform calculation by selecting one of the math's operators (+, -, * and /) as shown in Figure 1.1. *Note: any number divided by zero is invalid. Key in two numbers: 10 10 1. + 2. 3. 4./ Select operator: 1 Key in two numbers: 57 1. + 2. - 3. * 4. / Select operator: 2 10 + 10 = 20 5- 7 = -2 Key in two numbers: 14 25 1. + 2. - 3. * 4. / Select operator: 3 Key in two numbers: 9 0 1. + 2. - 3. * 4. / Select operator: 4 Invalid operation! 14 25 = 350 Figure 1.1: Four sample outputs of basic mathematical operations
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