题目1197：奇偶校验

#include<stdio.h>
int main(){
    char s[1000];
    while(gets(s)){
        for(int i=0;s[i]!=0;i++){
            int n=s[i];
            int m[8],k=0,cnt=0;
            while(n!=0){
                m[k]=n%2;
                n/=2;  
                if(m[k]%2!=0) cnt++;
                k++;  
            }
            if(cnt%2==0)  m[7]=1;
            else m[7]=0;
            for(int i=6;i>=k;i--) m[i]=0;
            for(int i=7;i>=0;i--) printf("%d",m[i]);
            printf("\n");
        }
    }
    return 0;    
}
 
/**************************************************************
    Problem: 1197
    User: cust123
    Language: C++
    Result: Accepted
    Time:60 ms
    Memory:1020 kb
****************************************************************/