nieco
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@ -1,6 +1,29 @@
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#include <stdio.h>
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#include <ctype.h>
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int main() {
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printf("Hello World!\n");
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int ch;
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int visibleChars = 0;
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printf("Zadajte text (ukoncite vstup s Ctrl+D):\n");
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while ((ch = getchar()) != EOF) {
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if (islower(ch)) {
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ch = toupper(ch);
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} else if (isupper(ch)) {
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ch = tolower(ch);
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}
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if (isprint(ch) || ch == '\n') {
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putchar(ch);
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if (ch != '\n') {
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visibleChars++;
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}
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}
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}
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printf("\nPocet načítaných riadkov: %d\n", visibleChars);
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return 0;
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}
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