View Compilation Error

0_0_3357747_20640.c:1:17: cstdio: No such file or directory
0_0_3357747_20640.c:2:18: cstring: No such file or directory
0_0_3357747_20640.c:7: error: syntax error before '&' token
0_0_3357747_20640.c: In function `SetMap':
0_0_3357747_20640.c:8: error: `newv' undeclared (first use in this function)
0_0_3357747_20640.c:8: error: (Each undeclared identifier is reported only once
0_0_3357747_20640.c:8: error: for each function it appears in.)
0_0_3357747_20640.c:8: error: `sum' undeclared (first use in this function)
0_0_3357747_20640.c:9: error: 'for' loop initial declaration used outside C99 mode
0_0_3357747_20640.c:9: error: `pos' undeclared (first use in this function)