pvjc23/du1/program.c
2023-02-23 14:01:38 +01:00

31 lines
597 B
C

#include <stdio.h>
int main(){
int c= 0;
int n=0; // pocet nacitanych znakov
while(1){
c = getchar();
if(c!=-1){ //-1 eof koniec vstupu
if( c >= 'a' && c <= 'z'){ //porovnavam cisla v ascii tabulke
c=c+'A'-'a'; //velke pismeno na male
}
else if(c >= 'A' && c <= 'Z'){
c=c-'A'+'a'; //male pismeno na velke
}
}
else{
break;
}
n++;
putchar(c);
}
printf("\n");
printf("Pocet riadkov: %d\n", n); //vypise pocet zpouzitych znakov
return 0;
}