View Compilation Error

0_0_4895792_20191.cpp: In function `int main()':
0_0_4895792_20191.cpp:10: error: missing terminating ' character
0_0_4895792_20191.cpp:11: error: expected `;' before '}' token
0_0_4895792_20191.cpp:12: error: `o' undeclared (first use this function)
0_0_4895792_20191.cpp:12: error: (Each undeclared identifier is reported only once for each function it appears in.)