poj 3095（水题）

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
using namespace std;
int main(){
    int len,i,j;
    double sum;
    char data[80];
    while(scanf("%s",data)==1&&strcmp(data,"#")!=0){
        len = strlen(data);
        sum = 0;
        for(i=0;i<len;i++){
            if(data[i]=='.')sum++;
            if(data[i]=='_')continue;
            if(data[i]=='|'){
                for(j=i-1;j>-1;j--){
                    if(data[j]=='_')continue;
                    if(data[j]=='.'){
                        sum += 0.5;
                        break;
                    }
                    if(data[j]=='|'||data[j]=='\\')break;
                }
                if(j==-1){
                    sum += 0.5;
                }
                for(j=i+1;j<len;j++){
                    if(data[j]=='_')continue;
                    if(data[j]=='.'){
                        sum += 0.5;
                        break; 
                    }
                    if(data[j]=='|'||data[j]=='/')break;
                }
                if(j==len){
                    sum += 0.5;
                }
            }
            if(data[i]=='/'){
                for(j=i-1;j>-1;j--){
                    if(data[j]=='_')continue;
                    if(data[j]=='.'){
                        sum += 1;
                        break;
                    }
                    if(data[j]=='|'||data[j]=='\\')break;
                }
                if(j==-1){
                    sum += 1;
                }
            }
            if(data[i]=='\\'){
                for(j=i+1;j<len;j++){
                    if(data[j]=='_')continue;
                    if(data[j]=='.'){
                        sum += 1;
                        break; 
                    }
                    if(data[j]=='|'||data[j]=='/')break;
                }
                if(j==len){
                    sum += 1;
                }
            }
        }
        printf("%.0lf\n",floor(sum*100.0/len));
    }
    return 0;
}