Материал из C\C++ эксперт
int isspace(int ch)
//Declaration: int isspace(int ch);
//Return: returns nonzero if ch is a white-space character,
including space, horizontal tab, vertical tab, formfeed, carriage return, or
newline character; otherwise zero is returned.
#include <ctype.h>
#include <stdio.h>
int main(void)
{
char ch;
for(;;) {
ch = getchar();
if(isspace(ch)){
printf("%c is white space\n", ch);
}
if(ch == "."){
break;
}
}
return 0;
}
/*
f
is white space
d
is white space
s
is white space
sa
is white space
w
is white space
.
*/
