pvjc25/a1/program.c

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#include <stdio.h>
int main() {
int c = 0;
int pocet_riadkov = 0;
while (1) {
c = getchar();
if (c == EOF) {
break;
}
if (c >= 'a' && c <= 'z') {
c = c - 'a' + 'A';
} else if (c >= 'A' && c <= 'Z') {
c = c - 'A' + 'a';
}
if (c == '\n') {
pocet_riadkov++;
}
// vypis znaku
putchar(c);
}
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printf("\nPocet riadkov: %d\n", pocet_riadkov);
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return 0;
}