pvjc24/cv1/program.c
2024-02-25 21:54:37 +01:00

30 lines
478 B
C

#include <stdio.h>
int main() {
int c;
int lineCount = 0;
while ((c = getchar()) != EOF) {
if (c >= 'a' && c <= 'z') {
c = c - 'a' + 'A';
} else if (c >= 'A' && c <= 'Z') {
c = c - 'A' + 'a';
}
if (c == '\n') {
lineCount++;
}
putchar(c);
}
if((c = getchar()) == EOF){
return -1;
}
printf("\nLines␣count: %d\n",lineCount);
return 0;
}