2608.c

pku online judge的一些题目的代码,全部AC的,适合编程初学者以及爱好者

#include<stdio.h>
int dig(char c)
{
	int n=0;
	if(c=='B'||c=='F'||c=='P'||c=='V')n=1;
	if(c=='C'||c=='G'||c=='J'||c=='K'||c=='Q'||c=='S'||c=='X'||c=='Z')n=2;
	if(c=='D'||c=='T')n=3;
	if(c=='L')n=4;
	if(c=='M'||c=='N')n=5;
	if(c=='R')n=6;
	return n;
}
int main()
{
	char s[21];
	int i;
	while(scanf("%s",s)!=EOF)
	{
		for(i=0;s[i];i++)
			if(dig(s[i])&&dig(s[i])!=dig(s[i+1]))
				printf("%d",dig(s[i]));
		printf("\n");
	}
	return 0;
}