#include %26lt;stdio.h%26gt;
#include %26lt;stdlib.h%26gt;
main ()
{
float c,f;
char menu_conv;
printf("Conversion Program!!!\n");
printf("Enter the type of source temperature by typing c or f: ");
scanf("%c", %26amp;menu_conv);
if(menu_conv =='c' || menu_conv=='f')
{
switch(menu_conv)
{
case 'c':
printf("Enter a number in Celcius\n");
scanf("%f", %26amp;c);
f= (9/5)* c+32;
printf("%f degrees celcius = %f degrees fahrenheit\n", c,f);
break;
case 'f':
printf("Enter a number in Fahrenheit\n");
scanf("%f", %26amp;f);
c=(5/9)*(f-32);
printf("%f degrees fahrenheit = %f degrees celcius\n", f,c);
break;
default:
break;
}
}
else
{
printf("Invalid choice!\n");
}
return 0;
}
How do i loop this program in C so that i can just start from the beginning again until i quit?
hey try this. i have made some changes and the changes are in capitals. good luck.
main ()
{
float c,f;
CHAR ANSWER;
char menu_conv;
ANSWER = 'Y'
WHILE (ANSWER)
{
printf("Conversion Program!!!\n");
printf("Enter the type of source temperature by typing c or f: ");
scanf("%c", %26amp;menu_conv);
if(menu_conv =='c' || menu_conv=='f')
{
switch(menu_conv)
{
case 'c':
printf("Enter a number in Celcius\n");
scanf("%f", %26amp;c);
f= (9/5)* c+32;
printf("%f degrees celcius = %f degrees fahrenheit\n", c,f);
break;
case 'f':
printf("Enter a number in Fahrenheit\n");
scanf("%f", %26amp;f);
c=(5/9)*(f-32);
printf("%f degrees fahrenheit = %f degrees celcius\n", f,c);
break;
default:
break;
}/*END OF SWITCH*/
}?*END OF IF*/
else
{
printf("Invalid choice!\n");
}?*END OF ELSE*/
PRINTF ("PLEASE TYPE Y IF YOU WANT TO CONTINUE,ELSE TYPE N.\T");
SCANF("%C",%26amp;ANSWER);
}/*END WHILE LOOP*/
return 0;
}/*END OF MAIN*/
Reply:i'll write it in C++ so you can change it to C
after the main define a while loop on a char like this
char x;
cin%26gt;%26gt;x; --%26gt; (input x)
while ( x != eof()) (if the value doesn't equal to the end of file)
{
(your program)
}
cin%26gt;%26gt;x; --%26gt; (input again)
} (end of main)
Reply:surround it whith a while
menu_conv='x';
// pressq to quit the loop.
while (menu_conv != 'q' ) {
//
scanf("%c", %26amp;menu_conv);
if(menu_conv =='c' || menu_conv=='f')
{
switch(menu_conv)
{
case 'c':
printf("Enter a number in Celcius\n");
scanf("%f", %26amp;c);
f= (9/5)* c+32;
printf("%f degrees celcius = %f degrees fahrenheit\n", c,f);
break;
case 'f':
printf("Enter a number in Fahrenheit\n");
scanf("%f", %26amp;f);
c=(5/9)*(f-32);
printf("%f degrees fahrenheit = %f degrees celcius\n", f,c);
break;
default:
break;
}
}
else if (menu_conv != 'q')
{
printf("Invalid choice!\n");
}
}
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