View Compilation Error

0_0_2511801_23051.c:1:20: iostream: No such file or directory
0_0_2511801_23051.c:2: error: syntax error before "namespace"
0_0_2511801_23051.c:3:20: algorithm: No such file or directory
0_0_2511801_23051.c: In function `main':
0_0_2511801_23051.c:25: error: `cout' undeclared (first use in this function)
0_0_2511801_23051.c:25: error: (Each undeclared identifier is reported only once
0_0_2511801_23051.c:25: error: for each function it appears in.)
0_0_2511801_23051.c:26: error: `endl' undeclared (first use in this function)