C program: complete the calculator function to make the main program work

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
Problem 1PE
icon
Related questions
Question
100%

C program: complete the calculator function to make the main program work

Calculator functions
Main
calculator.h
int main() {
#include "calculator.h"
float left, right;
#ifndef CALCULATOR_H
char op;
#define CALCULATOR_H
int isvalid - 1;
float add(float left, float right) {
do {
float add(float , float );
/* YOUR CODE HERE */
printf("Enter a mathematical expression <NumberoperatorNumber>\n");
float subtract(float , float );
return 0.0f;
printf("Enter any number twice to quit! \n");
printf(">> ");
float multiply(float , float );
}
scanf("%f%c%f", &left, &op, &right);
float divide(float , float );
printf("Your input is Xf %c %f \n", left, op, right);
int power(int , int );
float subtract(float left, float right) {
switch (op) { // +, -, *, /, ^
case '+':
/* YOUR CODE HERE */
#endif //CALCULATOR_H
printf("The result is Xe.2f\n", add(left, right));
return 0.0f;
break;
}
case '-':
printf("The result is X8.2f\n", subtract(left, right));
break;
float multiply(float left, float right) {
/* YOUR CODE HERE */
case *':
printf("The result is X8.2f\n", multiply(left, right));
return 0.0f;
break;
}
case '/':
printf("The result is Xe.2f\n", divide(left, right));
break;
float divide(float left, float right) {
/* YOUR CODE HERE */
case 'A':
printf("The result is Xe.2f\n", (float) power((int) left, (int) right));
return 0.0f;
break;
}
default:
puts("Invalid Operand!");
int power(int base, int exponent) {
isvalid - e;
/* YOUR CODE HERE */
return 0;
} while (isvalid);
}
printf("Exiting...bye!");
return e;
}
Transcribed Image Text:Calculator functions Main calculator.h int main() { #include "calculator.h" float left, right; #ifndef CALCULATOR_H char op; #define CALCULATOR_H int isvalid - 1; float add(float left, float right) { do { float add(float , float ); /* YOUR CODE HERE */ printf("Enter a mathematical expression <NumberoperatorNumber>\n"); float subtract(float , float ); return 0.0f; printf("Enter any number twice to quit! \n"); printf(">> "); float multiply(float , float ); } scanf("%f%c%f", &left, &op, &right); float divide(float , float ); printf("Your input is Xf %c %f \n", left, op, right); int power(int , int ); float subtract(float left, float right) { switch (op) { // +, -, *, /, ^ case '+': /* YOUR CODE HERE */ #endif //CALCULATOR_H printf("The result is Xe.2f\n", add(left, right)); return 0.0f; break; } case '-': printf("The result is X8.2f\n", subtract(left, right)); break; float multiply(float left, float right) { /* YOUR CODE HERE */ case *': printf("The result is X8.2f\n", multiply(left, right)); return 0.0f; break; } case '/': printf("The result is Xe.2f\n", divide(left, right)); break; float divide(float left, float right) { /* YOUR CODE HERE */ case 'A': printf("The result is Xe.2f\n", (float) power((int) left, (int) right)); return 0.0f; break; } default: puts("Invalid Operand!"); int power(int base, int exponent) { isvalid - e; /* YOUR CODE HERE */ return 0; } while (isvalid); } printf("Exiting...bye!"); return e; }
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Function Arguments
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education