View Compilation Error

0_0_36720254_2026.cpp:5:9: error: 'int nxt()' redeclared as different kind of symbol
 int nxt();
         ^
0_0_36720254_2026.cpp:3:20: note: previous declaration 'int nxt [110]'
 int line[110][110],nxt[110],book[110],n,m,k;
                    ^
0_0_36720254_2026.cpp: In function 'int main()':
0_0_36720254_2026.cpp:12:10: error: 'e' was not declared in this scope
   memset(e,0,sizeof(line));
          ^
0_0_36720254_2026.cpp:18:13: error: 'match' was not declared in this scope
   sum=match();
             ^