Структуры в С++. Списки участников олимпиады.

#include<iostream.h>
#include<conio.h>
int main()
{
 cout<<"Enter the number of records in a table in computer science \n";
 int inf;
 cin>>inf;
 
 cout<<endl<<"Enter the number of records in a table in mathematics science \n";
 int mat;
 cin>>mat;
  
 int s;
 s=inf+mat;
  struct Olimp 
  {
        char mas1[inf][3];
        char mas2[mat][3];
        char mas3[s][3];
  };
 
int b; 
Olimp *rank, *fpk;
rank = new Olimp[b]; 
fpk=rank; 
 
for(int i=0;i<inf;i++,fpk++)
for(int j=0;j<3;j++,fpk++)
{
         cout<<endl<<"Enter the full name of the participant olympiad in informatics ";
         cin>>(*fpk).mas1[i][0];
         cout<<endl<<"Enter the rating(from 0 and to 100) of the participant olympiad in informatics ";
         cin>>(*fpk).mas1[i][1];
         cout<<endl<<"Enter the session participants stand olympiad in informatics \n (from 0 and to 100) ";
         cin>>(*fpk).mas1[i][2];
 
}
 
for(int k=0;k<mat;k++,fpk++)
for(int l=0;l<3;l++,fpk++)
{
         cout<<endl<<"Enter the full name of the participant olympiad in mathematics \n";
         cin>>(*fpk).mas2[k][0];
         cout<<endl<<"Enter the rating(from 0 and to 100) of the participant olympiad in mathematics \n";
         cin>>(*fpk).mas2[k][1];
         cout<<endl<<"Enter the session participants stand olympiad in mathematics \n (from 0 and to 100) ";
         cin>>(*fpk).mas2[k][2];
 
}
 
 
if((*fkp).mas1[i][0]=(*fpk).mas2[k][0])
 for(int a=0;a<s;a++,fpk++)
 for(int d=0;d<3;d++,fpk++)
 {
(*fkp).mas3[a][0]=(*fkp).mas1[i][0]
cout<<(*fkp).mas3[a][0]<<"\n";
(*fkp).mas3[a][1]=(*fkp).mas1[i][1]
cout<<(*fkp).mas3[a][1]<<"\n";
(*fkp).mas3[a][2]=(*fkp).mas1[i][2]
cout<<(*fkp).mas3[a][2]<<"\n";
}
else 
cout<<"No matches";
 
 
 
fpk-=b;
delete[] rank;
return 0;
}