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2nd_exercise_1-23.c
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2nd_exercise_1-23.c
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/******************************************************************************
Online C Compiler.
Code, Compile, Run and Debug C program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <stdio.h>
#include <stdbool.h>
int
main ()
{
char c1 = NULL, c2;
char removed_comments[10000];
int i = 0;
bool IN_ASTERISK_MODE = 0, IN_SLASH_MODE = 0;
while ((c2 = getchar ()) != EOF)
{
if (c2 == '*' && c1 == '/')
{
IN_ASTERISK_MODE = 1;
i--; // Need to delete '/' in "/*"
}
else if (c2 == '/' && c1 == '*')
{
IN_ASTERISK_MODE = 0;
}
else if (c2 == '/' && c1 == '/')
{
IN_SLASH_MODE = 1;
i--; // Need to delete '/' in "//"
}
else if (c2 == '\n')
{
IN_SLASH_MODE = 0;
removed_comments[i++] = c2;
}
else if (!IN_ASTERISK_MODE && !IN_SLASH_MODE)
{
removed_comments[i++] = c2;
}
else
{ // In comment mode, so continue to next char
}
c1 = c2;
}
printf("New code:\n");
printf("%s",removed_comments);
return 0;
}