View Compilation Error

0_0_24586878_11850.c: In function 'main':
0_0_24586878_11850.c:5:1: error: expected expression before '/' token
 //    unsigned int set;
 ^
0_0_24586878_11850.c:6:1: error: expected expression before '/' token
 //    sigemptyset(&set);
 ^
0_0_24586878_11850.c:7:1: error: expected expression before '/' token
 //    sigaddset(&set, 24);
 ^
0_0_24586878_11850.c:8:1: error: expected expression before '/' token
 //    sigaddset(&set, 14);
 ^
0_0_24586878_11850.c:9:1: error: expected expression before '/' token
 //    sigprocmask(3, &set, (void *)0);
 ^