Units and conversions

                    

                        #include <stdio.h>
                        void convert(int com)
                        {
                            while (com != 0)
                            {
                                int num;
                                // float fvalue;
                                if (com == 1)
                                {
                                    printf("Enter Kilometers : ");
                                    scanf("%d\n", &num);
                                    // fvalue = num * 0.62137119;
                                    printf("%d kms is %f miles", num, num * 0.62137119);
                                    break;
                                }
                                else if (com == 2)
                                {
                                    printf("Enter inches : ");
                                    scanf("%d\n", &num);
                                    printf("%d inches is %f foot", num, num / 12);
                                    break;
                                }
                                else if (com == 3)
                                {
                                    printf("Enter cms : ");
                                    scanf("%d\n", &num);
                                    printf("%d cms is %f inches", num, num * 0.39);
                                    break;
                                }
                                else if (com == 4)
                                {
                                    printf("Enter pound : ");
                                    scanf("%d\n", &num);
                                    printf("%d pound is %f kgs", num, num * 0.45359237);
                                    break;
                                }
                                else if (com == 5)
                                {
                                    printf("Enter inches : ");
                                    scanf("%d\n", &num);
                                    printf("%d inches is %f meters", num, num * 0.0254);
                                    break;
                                }
                                else
                                {
                                    printf("The value you have entered doesn't comply with any conversion program.");
                                    break;
                                }
                            }
                        }
                        
                        int main()
                        {
                            int com;
                            printf("kms to miles - type 1 : \n inches to foot - type 2 : \n cms to inches - type 3 : \n pound to kgs = - type 4 : \n inches to meters - type 5 \n To quit - type 0 : ");
                            scanf("%d", &com);
                            convert(com);
                            return 0;
                        }
                    
                

                    

                        #include <stdio.h>

                            int main()
                            {
                            
                                char input;
                                float kmsToMiles = 0.621371;
                                float inchesToFoot = 0.0833333;
                                float cmsToInches = 0.393701;
                                float poundToKgs = 0.453592;
                                float inchesToMeters = 0.0254;
                                float first, second;
                            
                                while (1)
                                {
                                    printf("Enter the input character. q to quit\n 1. kms to miles\n 2. inches to foot\n 3. cms to inches\n 4. pound to kgs\n 5. inches to meters\n");
                            
                                    scanf(" %c", &input);
                                    // printf("The character is '%c'", input);
                                    switch (input)
                                    {
                                    case 'q':
                                        printf("Quitting the program...");
                                        goto end;
                                        break;
                            
                                    case '1':
                                        printf("Enter quantity in terms of first unit\n");
                                        scanf("%f", &first);
                                        second = first * kmsToMiles;
                                        printf("%.2f Kms is equal to %.2f Miles\n\n\n", first, second);
                                        break;
                            
                                    case '2':
                                        printf("Enter quantity in terms of first unit\n");
                                        scanf("%f", &first);
                                        second = first * inchesToFoot;
                                        printf("%f Inches is equal to %f Foot\n", first, second);
                                        break;
                            
                                    case '3':
                                        printf("Enter quantity in terms of first unit\n");
                                        scanf("%f", &first);
                                        second = first * cmsToInches;
                                        printf("%f Cms is equal to %f Inches\n", first, second);
                                        break;
                            
                                    case '4':
                                        printf("Enter quantity in terms of first unit\n");
                                        scanf("%f", &first);
                                        second = first * poundToKgs;
                                        printf("%f Pounds is equal to Kgs %f \n", first, second);
                                        break;
                            
                                    case '5':
                                        printf("Enter quantity in terms of first unit\n");
                                        scanf("%f", &first);
                                        second = first * inchesToMeters;
                                        printf("%f inches is equal to %f meters \n", first, second);
                                        break;
                            
                                    default:
                                        printf("In default now");
                                        break;
                                    }
                                }
                                end:
                            
                                return 0;
                            }