30 lines
686 B
C
30 lines
686 B
C
#include <stdio.h>
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#define TAB_WIDTH 4
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int main() {
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int text;
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int lines_count = 0;
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while ((text = getchar()) != EOF) {
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if (text >= 'a' && text <= 'z') {
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text = text - 'a' + 'A';
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} else if (text >= 'A' && text <= 'Z') {
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text = text - 'A' + 'a';
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} else if (text == '\n') {
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lines_count++;
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} else if (text == '\t') {
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for (int i = 0; i < TAB_WIDTH; i++) {
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putchar(' ');
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}
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continue;
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} else if (text < 32 || text == 127) {
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continue;
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}
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putchar(text);
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}
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printf("\nLines count: %d\n", lines_count);
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return 0;
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} |