24 lines
497 B
C
24 lines
497 B
C
#include <stdio.h>
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#include <ctype.h>
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int main() {
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char ch;
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int line_count = 0;
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while ((ch = getchar()) != EOF) {
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if (ch == '\n') {
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line_count++;
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} else {
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if (isprint(ch)) {
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putchar((ch >= 'a' && ch <= 'z') ? (ch - 32) : ((ch >= 'A' && ch <= 'Z') ? (ch + 32) : ch));
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}
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else {
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putchar(ch);
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}
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}
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}
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printf("\nLines count: %d\n", line_count);
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return 0;
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} |