View Compilation Error

178451_0_2838.c:1:19: cstdio: No such file or directory
178451_0_2838.c:2:19: string: No such file or directory
178451_0_2838.c:3: error: syntax error before "namespace"
178451_0_2838.c:5: error: variable-size type declared outside of any function
178451_0_2838.c:7: error: syntax error before "num"
178451_0_2838.c:7: error: variable-size type declared outside of any function
178451_0_2838.c: In function `cl':
178451_0_2838.c:18: error: `true' undeclared (first use in this function)
178451_0_2838.c:18: error: (Each undeclared identifier is reported only once
178451_0_2838.c:18: error: for each function it appears in.)
178451_0_2838.c: In function `main':
178451_0_2838.c:33: error: `EOF' undeclared (first use in this function)