View Compilation Error

0_0_7456306_6706.cpp:3: error: `usingnamespace' does not name a type
0_0_7456306_6706.cpp: In function `int main()':
0_0_7456306_6706.cpp:17: error: `map' undeclared (first use this function)
0_0_7456306_6706.cpp:17: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7456306_6706.cpp:17: error: expected primary-expression before "char"
0_0_7456306_6706.cpp:17: error: expected `;' before "char"
0_0_7456306_6706.cpp:25: error: `m' undeclared (first use this function)
0_0_7456306_6706.cpp:36: error: `elseif' undeclared (first use this function)
0_0_7456306_6706.cpp:36: error: expected `;' before '{' token
0_0_7456306_6706.cpp:47: error: expected primary-expression before "else"
0_0_7456306_6706.cpp:47: error: expected `;' before "else"
0_0_7456306_6706.cpp:67: error: `cout' undeclared (first use this function)
0_0_7456306_6706.cpp:67: error: `endl' undeclared (first use this function)