View Compilation Error

0_0_5454697_15574.c:1:19: iostream: No such file or directory
0_0_5454697_15574.c:2: error: syntax error before "namespace"
0_0_5454697_15574.c:9: error: variable-size type declared outside of any function
0_0_5454697_15574.c:10: error: variable-size type declared outside of any function
0_0_5454697_15574.c: In function `main':
0_0_5454697_15574.c:65: error: `cin' undeclared (first use in this function)
0_0_5454697_15574.c:65: error: (Each undeclared identifier is reported only once
0_0_5454697_15574.c:65: error: for each function it appears in.)
0_0_5454697_15574.c:68: error: `cout' undeclared (first use in this function)
0_0_5454697_15574.c:68: error: `endl' undeclared (first use in this function)