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