View Compilation Error

290985_0_19635.cpp: In function `int main()':
290985_0_19635.cpp:54: error: `string' undeclared (first use this function)
290985_0_19635.cpp:54: error: (Each undeclared identifier is reported only once for each function it appears in.)
290985_0_19635.cpp:57: error: expected primary-expression before ']' token
290985_0_19635.cpp:57: error: expected primary-expression before ']' token