25 lines
493 B
C
25 lines
493 B
C
|
#include <stdio.h>
|
||
|
|
#include <ctype.h>
|
||
|
|
|
||
|
|
int main(){
|
||
|
|
int ch;
|
||
|
|
int line_count = 0;
|
||
|
|
|
||
|
|
while((ch = getchar()) != EOF){
|
||
|
|
if(ch >= 'a' && ch <= 'z'){
|
||
|
|
putchar(ch - ('a' - 'A'));
|
||
|
|
}else if(ch >= 'A' && ch <= 'Z'){
|
||
|
|
putchar(ch + ('a' - 'A'));
|
||
|
|
}else{
|
||
|
|
putchar(ch);
|
||
|
|
if(ch == '\n'){
|
||
|
|
line_count++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("\nPocet nacitanych riadkov: %d\n", line_count);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|