View Compilation Error

0_0_1746063_10551.c:1:19: cassert: No such file or directory
0_0_1746063_10551.c:2:18: cstdio: No such file or directory
0_0_1746063_10551.c:3:19: cstring: No such file or directory
0_0_1746063_10551.c:4:21: algorithm: No such file or directory
0_0_1746063_10551.c:6: error: syntax error before "namespace"
0_0_1746063_10551.c: In function `Best':
0_0_1746063_10551.c:13: error: syntax error before '&' token
0_0_1746063_10551.c:14: error: `res' undeclared (first use in this function)
0_0_1746063_10551.c:14: error: (Each undeclared identifier is reported only once
0_0_1746063_10551.c:14: error: for each function it appears in.)
0_0_1746063_10551.c:16: error: 'for' loop initial declaration used outside C99 mode
0_0_1746063_10551.c: In function `main':
0_0_1746063_10551.c:28: error: 'for' loop initial declaration used outside C99 mode