30 lines
462 B
C
30 lines
462 B
C
#include <stdio.h>
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int main() {
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int c;
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int lineCount = 0;
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while ((c = getchar()) != EOF) {
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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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lineCount++;
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}
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putchar(c);
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}
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printf("\nLines␣count: %d\n", lineCount);
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return 0;
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}
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