#include "stdio.h" #define
#include "stdio.h"
#define N 7
int fun(char s[],char a,int n)
{
int j;
j=n;
while(a<s[j]&&j>0) j--;
return j;
}
int main()
{
char s[N+1];
int k,p;
for(k=1;k<=N;k++)
s[k]='A'+2*k+1;
printf("%d\n",fun(s,'M',N));
}输出: ________________
答案
第1空:5