32 lines
612 B
C
32 lines
612 B
C
#include <stdio.h>
|
|
#include <ctype.h>
|
|
|
|
int main() {
|
|
int c;
|
|
char output;
|
|
int count_line = 0;
|
|
|
|
while ((c = getchar()) != EOF) {
|
|
if (islower(c)) {
|
|
output = toupper(c);
|
|
}
|
|
else if (isupper(c)) {
|
|
output = tolower(c);
|
|
}
|
|
else if (isgraph(c) || c == ' ') {
|
|
output = c;
|
|
}
|
|
else {
|
|
output = c;
|
|
}
|
|
putchar(output);
|
|
if (c == '\n') {
|
|
count_line++;
|
|
}
|
|
}
|
|
printf("\n");
|
|
printf("Lines count: %d\n", count_line);
|
|
|
|
return 0;
|
|
}
|