View Compilation Error

0_0_7161360_11293.cpp: In function `int main()':
0_0_7161360_11293.cpp:5: error: expected init-declarator before "cin"
0_0_7161360_11293.cpp:5: error: expected `,' or `;' before "cin"
0_0_7161360_11293.cpp:6: error: `c' undeclared (first use this function)
0_0_7161360_11293.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)