View Compilation Error

0_0_1353745_28672.cpp: In function `int main()':
0_0_1353745_28672.cpp:28: error: `s' undeclared (first use this function)
0_0_1353745_28672.cpp:28: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1353745_28672.cpp:53: error: expected primary-expression before '}' token
0_0_1353745_28672.cpp:53: error: expected `;' before '}' token