View Compilation Error

0_0_33795941_24508.c:1:1: error: expected identifier or '(' before '/' token
 //#pragma GCC optimize(3,"Ofast")
 ^
0_0_33795941_24508.c:1:3: error: stray '#' in program
 //#pragma GCC optimize(3,"Ofast")
   ^
0_0_33795941_24508.c:4:3: error: stray '#' in program
 //#pragma GCC target("avx","sse4","sse4.1","sse4.2","ssse3")
   ^
0_0_33795941_24508.c:5:3: error: stray '#' in program
 //#pragma GCC target("f16c")
   ^
0_0_33795941_24508.c:6:3: error: stray '#' in program
 //#pragma GCC target("fma","avx2")
   ^
0_0_33795941_24508.c:7:3: error: stray '#' in program
 //#pragma GCC target("xop","fma4")
   ^
0_0_33795941_24508.c:13:25: fatal error: bits/stdc++.h: No such file or directory
 #include <bits/stdc++.h>
                         ^
compilation terminated.