Void mode6 ()
{printf (" please enter the name of the contact person you want to delete or student id \ n \ n "); The scanf (" % s ", temp);
for(i=0; i{if (STRCMP (stu [I] - & gt; The name, temp)==0 | | STRCMP (stu [I] - & gt; Num, temp)==0)
{Temp=stu [I];
Stu [I]=stu (sum);
Stu (sum)=Temp; break;
}}
If (I==sum) printf (" \ n want to delete the contact does not exist \ n \ n "); Mode (); }

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