View Compilation Error

0_0_2001808_1679.c:5: error: syntax error before "namespace"
0_0_2001808_1679.c: In function `main':
0_0_2001808_1679.c:61: error: `EXIT_SUCCESS' undeclared (first use in this function)
0_0_2001808_1679.c:61: error: (Each undeclared identifier is reported only once
0_0_2001808_1679.c:61: error: for each function it appears in.)