30 lines
377 B
C
30 lines
377 B
C
#include <stdio.h>
|
|
|
|
|
|
|
|
int main(){
|
|
|
|
printf("Enter the text, please: ");
|
|
|
|
int c;
|
|
while(( c = getchar()) != EOF){
|
|
if( c >= 'a' && c <= 'z'){
|
|
c = c - 32;
|
|
}else if( c >= 'A' && c <= 'Z'){
|
|
c = c + 32;
|
|
}
|
|
if(c != '\n'){
|
|
if(c >= 32 && c <=126){
|
|
putchar(c);
|
|
}
|
|
}else{
|
|
putchar('\n');
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|