25）有以下程序 void ss(char *s,char t) { while(*s) { if(*s==t)*s=t-′a′+′A′; s++; } } main() { char str1[100]="abcddfefdbd",c=′d′; ss(str1,C; printf("%s\n",str1);} 程序运行后的输出结果是 (A)ABCDDEFEDBD (B)abcDDfefDbD (C)abcAAfefAbA (D)Abcddfefdbd