pvjc23/du1/program.c

35 lines
477 B
C

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
int main(){
int c = 0;
int count = 0;
int riadok = 0;
while(c != EOF){
c = getchar();
if((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')){
if(islower(c)){
c = toupper(c);
printf("%c\n", c);
riadok++;
count++;
}
if(isupper(c) && count == 0){
c = tolower(c);
printf("%c\n", c);
riadok++;
}
}
else{
if(c != 10){
printf("%c\n", c);
riadok++;
}
}
count = 0;
}
riadok--;
printf("Počet riadkov: %d\n", riadok);
return 0;
}