View Compilation Error

0_0_13327554_25865.c:8:9: error: unknown type name '_node'
         _node *next[26];  
         ^
0_0_13327554_25865.c: In function 'main':
0_0_13327554_25865.c:44:5: error: expected expression before '/' token
     //  freopen("input.txt", "r", stdin);  
     ^
0_0_13327554_25865.c:58:5: error: expected expression before '/' token
     //          printf("%s %s\n",martian, english);  
     ^
0_0_13327554_25865.c:62:5: error: expected expression before '/' token
     //  search = find("fiwo", 4);  
     ^
0_0_13327554_25865.c:63:5: error: expected expression before '/' token
     //  printf("%s", search->english);  
     ^
0_0_13327554_25865.c:68:5: error: expected expression before '/' token
     //          printf("%s\n", test);  
     ^
0_0_13327554_25865.c:102:5: error: expected expression before '/' token
     //  printf("end\n");  
     ^