25 lines
464 B
C
25 lines
464 B
C
#include <stdio.h>
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#include <ctype.h>
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int main() {
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int lines_count = -1;
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int c;
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while ((c = getchar()) != EOF) {
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if (islower(c)) {
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putchar(toupper(c));
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} else if (isupper(c)) {
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putchar(tolower(c));
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} else {
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putchar(c);
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if (c == '\n') {
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lines_count++;
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}
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}
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}
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printf("Počet načítaných riadkov: %d\n", lines_count);
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return 0;
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}
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