41 lines
798 B
C
41 lines
798 B
C
#include <stdio.h>
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int main() {
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char input_char;
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int line_count = 0;
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while (1) {
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int read_result = scanf("%c", &input_char);
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if (read_result == EOF) {
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break;
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}
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if (input_char >= 'a' && input_char <= 'z') {
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input_char = input_char - 'a' + 'A';
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}
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else if (input_char >= 'A' && input_char <= 'Z') {
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input_char = input_char - 'A' + 'a';
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}
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else if (input_char == '\n' || (input_char >= 32 && input_char <= 126)) {
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if (input_char == '\n') {
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line_count++;
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}
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} else {
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continue;
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}
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printf("%c", input_char);
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}
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printf("%d\n", line_count);
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return 0;
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}
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