pvjc26/a1/program.c
2026-02-20 22:48:44 +01:00

24 lines
467 B
C

#include <stdio.h>
int main(void) {
int c;
int riadky = 0;
while ((c = getchar()) != EOF) {
if (c == '\n') {
putchar('\n');
riadky++;
} else if (c >= 'a' && c <= 'z') {
putchar(c - 'a' + 'A');
} else if (c >= 'A' && c <= 'Z') {
putchar(c - 'A' + 'a');
} else {
putchar(c);
}
}
printf("\nLines count: %d\n", riadky);
return 0;
}