문자 정보 확인

#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#include <ctype.h>

void noMoreNewline(char* theString){
char * isANewline;

isANewline = strrchr(theString, '\n');

// 개형문자
if(isANewline){
*isANewline = '\0';
}
}

void makeLowercase(char* theString){
int i = 0;

while(theString[i]){
// 소문자 변경
theString[i] = tolower(theString[i]);
// 대문자 변경
// theString[i] = toupper(theString[i]);
i++;
}
}

void getCharInfo(){
char theChar;

while((theChar = getchar()) != '\n'){
printf("Letter of Number %d\n\n", isalnum(theChar));

printf("Alphabetic Char %d\n\n", isalpha(theChar));

printf("Standard Blank %d\n\n", isblank(theChar));

printf("Ctrl Char %d\n\n", iscntrl(theChar));

printf("Number Char %d\n\n", isdigit(theChar));

printf("Anything But space %d\n\n", isgraph(theChar));

printf("Lowercase %d\n\n", islower(theChar));

printf("Uppercase %d\n\n", isupper(theChar));

printf("Punctuation %d\n\n", ispunct(theChar));

printf("Any Space %d\n\n", isspace(theChar));
}
}

int main(void){
getCharInfo();
}