40 lines
642 B
C
40 lines
642 B
C
#include <stdio.h>
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#include <ctype.h>
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void CapsLock() {
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int x;
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int numlines = 0;
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int check = 0;
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while ((x = getchar()) != EOF) {
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if (x == '\n') {
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putchar('\n');
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numlines++;
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}
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else if (islower(x)) {
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putchar(x - 'a' + 'A');
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check = 1;
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}
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else if (isupper(x)) {
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putchar(x - 'A' + 'a');
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check = 1;
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}
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else if (x >= 32 && x <= 126) {
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putchar(x);
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}
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}
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printf("\nLines count: %d\n", numlines);
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}
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int main() {
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CapsLock();
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return 0;
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}
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