34 lines
530 B
C
34 lines
530 B
C
#include <stdio.h>
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int main() {
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int c = 0;
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int lines_count = 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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}
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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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else if (c == '\n') {
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lines_count++;
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putchar('\n');
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}
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putchar(c);
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}
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printf("Lines count: %d\n", lines_count);
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return 0;
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}
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