Simple Conversion Program in C

Simple Conversion Program in C

How to write a Simple Conversion Program in C Programming Language ?

This is Simple Conversion Program in C Programming.


1. Temperature converter
2. Distance converter


Temperature conversion list


1. Convert Celsius to Fahrenheit 
2. Convert Fahrenheit to Celsius

Output: What is the degrees in Celsius?
Output: What is the degrees in Fahrenheit?

Distance conversion list

1. Convert Inches to Centimetres
2. Convert Centimetres to Inches
3. Convert Feet to Meters
4. Convert Meters to Feet

Output: What is the distance in Inches?
Output: What is the distance in Centimetres?
Output: What is the distance in feet?
Output: What is the distance in meters?


Solution:

  1. #include <stdio.h>
  2. #include <stdlib.h>
  4. /* README
  5.     A simple conversion program
  6.     Coded by SmakGezgo
  7. */
  9. int main()
  10. {
  11.     // Main program select
  12.     int list;
  13.     int con;
  14.     printf("Select a list:\n 1. Temperature converter\n 2. Distance converter\n");
  15.     scanf( "%d", &list);
  17.     // Temperature conversion list
  18.     if(list == 1){
  19.         printf("Select a converter:\n 1. Celsius to Fahrenheit\n 2. Fahrenheit to Celsius\n");
  20.         scanf( "%d", &con);
  21.     // Fahrenhiet to Celsius
  22.         if(con == 1){
  23.             int cel;
  24.             printf("What is the degrees in Celsius? \n");
  25.             scanf("%d", &cel);
  27.         int fah = (cel * 1.8) + 32;
  28.         printf("%d degrees Celsius is equal to %d degrees Fahrenheit. \n", cel, fah);
  29.         }
  30.     // Celsius to Fahrenhiet
  31.         else if(con == 2){
  32.             int fah;
  33.             printf("What is the degrees in Fahrenheit? \n");
  34.             scanf("%d", &fah);
  36.         int cel = (fah - 32) * .5556;
  37.         printf("%d degrees Fahrenheit is equal to %d degrees Celsius. \n", fah, cel);
  38.         }
  39.     }
  41.     // Distance conversion list
  42.     if(list == 2){
  43.         printf("Select a converter:\n 1. Inches to Centimetres\n 2. Centimetres to Inches\n 3. Feet to Meters\n 4. Meters to Feet\n");
  44.         scanf( "%d", &con);
  45.     // Inches to Centimeters
  46.         if(con == 1){
  47.             float in;
  48.             printf("What is the distance in Inches? \n");
  49.             scanf("%f", &in);
  51.         float cm = (in * .39);
  52.         printf("%.2f Inches is equal to %.2f Centimetres. \n", in, cm);
  53.         }
  54.     // Centimeters to Inches
  55.         if(con == 2){
  56.             float cm;
  57.             printf("What is the distance in Centimetres? \n");
  58.             scanf("%f", &cm);
  60.         float in = (cm * 2.54);
  61.         printf("%.2f Centimetres is equal to %.2f Inches. \n", cm, in);
  62.         }
  63.     // Feet to Meters
  64.         if(con == 3){
  65.             float ft;
  66.             printf("What is the distance in feet? \n");
  67.             scanf("%f", &ft);
  69.         float m = (ft / 3.2808);
  70.         printf("%.2f feet is equal to %.2f meters. \n", ft, m);
  71.         }
  72.     // Meters to Feet
  73.         if(con == 4){
  74.             float m;
  75.             printf("What is the distance in meters? \n");
  76.             scanf("%f", &m);
  78.         float ft = (m * 3.2808);
  79.         printf("%.2f meters is equal to %.2f feet. \n", m, ft);
  80.         }
  81.     }
  83.     return 0;
  84. }


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