杭电oj 2026（首字母变大写）C语言

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

void main()
{
	char s[100]="0";
	int i;
	while (fgets(s,sizeof(s),stdin))
	{
		i = 0;
		while (s[i]!='\0')
		{
			if (i == 0)s[0] = toupper(s[0]);
			else if (s[i - 1] == ' ' && s[i] != ' ')s[i] = toupper(s[i]);
			i++;
		}
		printf("%s", s);
	}
}