/*
 * C Program to Collect Statistics of a Source File like Total Lines,
 * Total no. of Blank Lines, Total no. of Lines ending with Semicolon
 */
#include <stdio.h>
#include <stdlib.h>

void main(int argc, char *argv[])    /* Command line Arguments */
{
    int ncount = 0, ccount = 0, scount = 0, blank = 0;
    char ch;
    FILE *fp;
    fp = fopen(argv[1], "r");
    if (fp == NULL)
        {
            perror("Error Occured");
        }
    else
        {
            while(1)
                {
                    ch = fgetc(fp);
                    if (ch == EOF)
                        {
                            break;
                        }
                    if (ch == 10)
                        {
                            ncount++;
                            if (ch = fgetc(fp) == '\n')
                                {
                                    fseek(fp, -1, 1);        /* shifting offset of the file to previous position */
                                    blank++;
                                }
                        }
                    else if (ch == 59)
                        {
                            scount++;
                        }
                    else if (ch == '/' || ch == '*')
                        {
                            ccount++;
                        }
                }
        }
    printf("\nThe Total number of lines are %d", ncount);
    printf("\nThe Total number of Commented lines are %d", ccount);
    printf("\nThe Total number of blank lines are %d", blank);
    printf("\nThe total number of lines that end with Semicolon %d", scount);
    printf("\nThe length of Actual code is %d ", ncount-blank-ccount);
    fclose(fp);
}