2279739_wa.cpp

来自「北大大牛代码 1240道题的原代码 超级权威」· C++ 代码 · 共 40 行

#include <iostream>

using namespace std;

int is(char ch)
{
	if((ch>='a'&&ch<='z')||(ch>='A'&&ch<='Z'))
		return 1;
	return 0;
}

int main()
{
	int i, wrong = 0;
	char word[10001];

	i = 0;
	while(cin>>word[i])
	{
		i++;
		if(word[i-1]=='.'||word[i-1]=='!'||word[i-1]=='?')
		{
			word[i] = '\0';
			i = 0;
			while(word[i]!='\0'&&!is(word[i]))
				i++;
			if(is(word[i])&&word[i]<='z'&&word[i]>='a')
				wrong++;
			i++;
			for(; word[i]!='\0'; i++)
			{
				if(word[i]>='A'&&word[i]<='Z'&&is(word[i-1]))
					wrong++;
			}
			i = 0;
		}
	}
	printf("%d",wrong);
	return 1;
}