有以下程序 #includevoid f(char P[][10],int n)／*字符串从小到大排序*／{char t[10]；int i,j；for(i=0；iO){strcpy(t,p[i])；strcpy(p[i],p[j])；strcpy(p[j],t)；} main(){char p[5][10]={"abc","aabdfg","abbd","dcdbe","cd"}；f(P,5)；printf("％d＼n",strlen(p[0]))；}程序运行后的输出结果是【 】。A．2