#include <stdio.h>
#include <string.h>
void fun(char s[][10],int n)
{ char t;int i,j;
for(i=0;i<n-1;i++)
for(j=i+1;j<n;j++)
/* 比较字符串的首字符大小,并交换字符串的首字符 */
if (s[i][0] > s[j][0]) {t=s[i][0];s[i][0]=s[j][0];s[j][0]=t;}
}
main()
{ char ss[5][10]={"bcc","bbcc","xy","aaaacc","aabcc"};
fun(ss,5); printf("%s,%s/n",ss[0],ss[4]);
}
程序运行结果是
A.)xy,aaaacc
B.)aaaacc,xy
C.) xcc,aabcc
D.) acc,xabcc
[单选题]有以下程序#include <stdio.h>#include <string.h>typedef struct{ char name[9];char sex; float score[2]; } STU;STU f(STU a){ STU b={"Zhao",'m',85.0,90.0}; int i;strcpy(a.name,b.name);a.sex=b.sex;for(i=0;i<2;i++) a.score[i]=b.score[i];retur
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