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