View Compilation Error

0_0_3972783_7185.c:1:19: iostream: No such file or directory
0_0_3972783_7185.c:2: error: syntax error before "namespace"
0_0_3972783_7185.c: In function `judge':
0_0_3972783_7185.c:6: error: `i' undeclared (first use in this function)
0_0_3972783_7185.c:6: error: (Each undeclared identifier is reported only once
0_0_3972783_7185.c:6: error: for each function it appears in.)
0_0_3972783_7185.c:8: error: `arz' undeclared (first use in this function)
0_0_3972783_7185.c:11: error: syntax error before ')' token
0_0_3972783_7185.c: In function `main':
0_0_3972783_7185.c:26: error: syntax error before ')' token
0_0_3972783_7185.c: At top level:
0_0_3972783_7185.c:33: error: syntax error before '}' token