pvjc25/a1/program.c

#include <stdio.h>
#include <ctype.h>

int main() {
    int c = 0; 
    int pocet_riadkov = 0; 
    int predchadzajuci = 0;

    while (1) {
        c = getchar();

        if (c == EOF) {
            break;
        }

        if (isalpha(c)) {
            if (c >= 'a' && c <= 'z') {
                c = c - 'a' + 'A';
            } else if (c >= 'A' && c <= 'Z') {
                c = c - 'A' + 'a';
            }
        } else if (c == 1425) { 
            c = 'q';
        }

        if (predchadzajuci == 'C' && c == '\'') {
            continue;
        }

        if (c == '\n') {
            pocet_riadkov++;
        }

        putchar(c);
        predchadzajuci = c;
    }

    printf("\nLines count: %d\n", pocet_riadkov);

    return 0;
}