View Compilation Error

0_0_7870912_10485.c:3:26: algorithm: No such file or directory
0_0_7870912_10485.c:4: error: syntax error before "namespace"
0_0_7870912_10485.c:11: error: syntax error before "mege"
0_0_7870912_10485.c: In function `mege':
0_0_7870912_10485.c:19: error: `false' undeclared (first use in this function)
0_0_7870912_10485.c:19: error: (Each undeclared identifier is reported only once
0_0_7870912_10485.c:19: error: for each function it appears in.)
0_0_7870912_10485.c:21: error: `true' undeclared (first use in this function)
0_0_7870912_10485.c: In function `main':
0_0_7870912_10485.c:29: error: `bool' undeclared (first use in this function)
0_0_7870912_10485.c:29: error: syntax error before "ok"
0_0_7870912_10485.c:35: error: `ok' undeclared (first use in this function)
0_0_7870912_10485.c:38: error: `true' undeclared (first use in this function)