View Compilation Error

0_0_4857045_28122.cpp:2: error: expected unqualified-id before '<' token
0_0_4857045_28122.cpp:2: error: expected `,' or `;' before '<' token
0_0_4857045_28122.cpp: In function `int main()':
0_0_4857045_28122.cpp:6: error: `cin' undeclared (first use this function)
0_0_4857045_28122.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4857045_28122.cpp:14: error: expected primary-expression before "else"
0_0_4857045_28122.cpp:14: error: expected `;' before "else"
0_0_4857045_28122.cpp:22: error: `cout' undeclared (first use this function)
0_0_4857045_28122.cpp:24: error: `endl' undeclared (first use this function)
0_0_4857045_28122.cpp: At global scope:
0_0_4857045_28122.cpp:24: error: expected unqualified-id before "return"
0_0_4857045_28122.cpp:24: error: expected `,' or `;' before "return"
0_0_4857045_28122.cpp:24: error: expected declaration before '}' token