#include<stdio.h>
int main(void)
{
    char ch;
    int e=0,n=0;
    while( (ch=getchar())!='#' ){
        if( ch=='e' )
            e=1;
        else{
            if( ch=='i' && e==1 )n++;
            e=0;
        }
    }
    printf( "%d\n", n );
    return 0;
}

[此贴子已经被作者于2016-8-23 22:57编辑过]

#include<stdio.h>
int main(void)
{
    char ch;
    int e=0,n=0;
    while( (ch=getchar())!='#' ){
        if( ch=='e' )
            e=1;
        else{
            if( ch=='i' && e==1 )n++;
            e=0;
        }
    }
    printf( "%d\n", n );
    return 0;
}
这段代码没错

[此贴子已经被作者于2016-8-23 22:57编辑过]

[此贴子已经被作者于2016-8-23 22:56编辑过]