View Compilation Error

0_0_20084870_7462.c: In function 'recurision':
0_0_20084870_7462.c:30:1: error: expected expression before '/' token
 //   printf("%d:%c->%c\n", num, index[src], index[2]);
 ^
0_0_20084870_7462.c:39:1: error: expected expression before '/' token
 //    printf("%d:%c->%c\n", num, index[2], index[dest]);
 ^
0_0_20084870_7462.c:48:1: error: expected expression before '/' token
 //   printf("%d:%c->%c\n", num, index[2], index[dest]);
 ^
0_0_20084870_7462.c:64:1: error: expected expression before '/' token
 //   printf("1:%c->%c\n", index[src], index[dest]);
 ^