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#include <iostream> #include <process.h> #include <string.h> #include <stdlib.h> #include <alloc.h> class member{ float id,friends[10]; char logname[20],name[20],password[20]; public: void set_member(char logname2[20], char name2[20],float id2, char password2[20]); member(void); friend float find_member(member x,char name[20]); friend void add_friend(member x,float nid); friend void del_friend(member x,float nid); friend void prints(member x,int final,float *Memberids,member *Members); friend float copy_ids(member x); friend int compare_1(char logname[20],member x); friend int compare_2(char password[20],member x); }; int compare_1(char logname[20],member x){ int cmp1; cmp1=strcmp(logname,x.logname); if(cmp1==0){ return 1; } return 2; } int compare_2(char password[20],member x){ int cmp2; cmp2=strcmp(password,x.password); if(cmp2==0){ return 1; } return 2; } void member::set_member(char logname2[20], char name2[20],float id2, char password2[20]){ strcpy(logname,logname2); strcpy(name,name2); id=id2; strcpy(password,password2); } float find_member(member x,char name[20]){ int cmp; cmp=strcmp(name,x.name); if(cmp==0){ return x.id; } return 0; } float copy_ids(member x){ return x.id; } member::member(void){ int z; for(z=0;z<10;z++){ friends[z]=0; } } void add_friend(member x,float nid){ int i; for(i=0;i<10;i++){ if(x.friends[i]==0){ x.friends[i]=nid; cout<<"Kataxwrisi epityxhs \n"; break; } } if(i==9){ cout<<"H lista filwn einai gemati \n"; } } void del_friend(member x,float nid){ int j,i; float temp; for(i=0;i<10;i++){ if(x.friends[i]==nid){ x.friends[i]=0; } } for(i=0;i<10;i++){ for(j=0;j<(9-i);j++){ if (x.friends[j+1] > x.friends[j]) { temp = x.friends[j]; x.friends[j] = x.friends[j+1]; x.friends[j+1] = temp; } } } cout<<"Diagrafi epityxhs \n"; } void prints(member x,int final,float *Memberids,member *Members){ int i,k[10],j; cout<<"Oi filoi sou einai oi eksis:"; for(i=0;i<10;i++){ for(j=0;j<final;j++){ if(x.friends[i]==Memberids[j]){ k[i]=j; } } cout<<Members[k[i]].name; } } int main(){ int i,k=1,n=0,cmp1,cmp2,choice,c_5=0,flag=-1,final; float id,nid,g,*Memberids; char adminlog[20],name[20],find[20],logname[20],password[20],adminpass[20]; member *Members; while(1){ if (k==1){ cout<<"Dose login name tou diaxeiristh:\n"; cin>>adminlog; cout<<"Dose password diaxeiristh: \n"; cin>>adminpass; k++; Members=(member *)malloc((n+1)*sizeof(member)); } if (k>1){ Members=(member *)realloc(Members,(n+1)*sizeof(member)); cout<<"KATAXWRISI NEOU MELOUS! \n"; cout<<"Poio einai to onoma soy? : \n"; cin>>name; cout<<"Login name: \n"; cin>>logname; cout<<"Password: \n"; cin>>password; cmp1=strcmp(logname,adminlog); cmp2=strcmp(password,adminpass); if ((cmp1==0)&&(cmp2==0)) { final=n; Memberids=(float *)malloc(final*sizeof(float)); for(i=0;i<final;i++){ Memberids[i]=copy_ids(Members[i]); } break; } id=(n+1); Members[n].set_member(logname,name,id,password); n++; } } while(1){ cout<<"EISODOS STH SELIDA \n"; cout<<"login name: \n"; cin>>logname; cout<<"password : \n"; cin>>password; cmp1=strcmp(logname,adminlog); cmp2=strcmp(password,adminpass); if((cmp1==0)&&(cmp2==0)){ break; } for(i=0;i<final;i++){ cmp1=compare_1(logname,Members[i]); cmp2=compare_2(password,Members[i]); if((cmp1==1)&&(cmp2==1)){ cout<<" EISODOS EPITYXHS \n"; flag=i; break; } } if(flag==-1){ if((i==(final-1))||((cmp1!=0)||(cmp2!=0))){ cout<<"Lathos login name h password \n"; cout<<"An den eiste melos mporeite na eggrafeite \n"; continue; } } cout<<"Kalws irthate! \n"; while(1){ cout<<"-Gia na na kanete anazitisi melous pieste 1 \n"; cout<<"-Gia na kataxwrisete ena melos ws filo pieste 2 \n"; cout<<"-Gia na diagrapsete ena melos apo filo pieste 3 \n"; cout<<"-Gia na typwsete ta onomata twn filwn sas pieste 4 \n"; cout<<"-Gia na kanete log out pieste 5 \n"; cin>>choice; switch(choice){ case 1: cout<<"Doste to onoma tou melous: \n"; cin>>find; for(i=0;i<final;i++){ g=find_member(Members[i],find); if(g>0){ cout<<"To melos vrethike! \n"; cout<<"To id tou einai "<<g; break; } } if(i==(final-1)){ cout<<"to melos den vrethike \n"; } break; case 2: cout<<"Dose to id tou filou sou: \n"; cin>>nid; add_friend(Members[flag],nid); break; case 3: cout<<"Dose to id tou filou sou: \n"; cin>>nid; del_friend(Members[flag],nid); break; case 4: prints(Members[flag],final,Memberids,Members); break; case 5: c_5=1; break; } if(c_5==1){ break; } } if(c_5==1){ continue; } } cout<<"Have a nice day :) \n"; system("pause"); return 0; }
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