单项选择题

有以下程序 fun(char p[][10]) {int n=0,i; for(i=0;i<7;i++) if(p[i][0]== ''T'')n++; return n; } main() {char str[][10]={ "Mon","Tue","Wed","Thu","Fri","Sat ","Sun"}; printf("%d\n ",fun(str)); } 程序执行后的输出结果是______。