#include<stdio.h>
#include<string.h>
#include<ctype.h>
void split(char arrWord[][100], int &size, char str[]) {
	char *stok= strtok(str, " ");
	while(stok != NULL) {
		strcpy(arrWord[size++], stok);
		stok = strtok(NULL, " ");
	}
}

void rebuid(char arrWord[][100], int size, char str[]) {
	strcpy(str, "");
	for(int i = 0; i < size; i++) {
		if(i < size -1) {
			strcat(str, arrWord[i]);
			strcat(str, " ");
		}else {
			strcat(str, arrWord[i]);
		}
	}
}

void nomalizeName(char arr[][100], int size) {
	for(int i = 0 ; i < size; i++) {
		if(!isupper(arr[i][0])) {
			arr[i][0] = toupper(arr[i][0]);
		}
	}
}

void process() {
	char arrWord[100][100];
	int size = 0;
	char s[100] = "";
	printf("Enter a string: ");
	gets(s);
	split(arrWord,size,s);
	rebuid(arrWord, size, s);
	printf("Chuoi sau khi chuan hoa {%s}",s);
	nomalizeName(arrWord,size);
	rebuid(arrWord,size,s);
	printf("\nTen sau khu chuan hoa {%s}", s);
}

int main() {
	process();
}