2280046_ac_0ms_164k.cc

北大大牛代码 1240道题的原代码 超级权威

#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, m;
	char word[10001];

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