View Compilation Error

0_0_1315316_31954.cpp: In function `int main()':
0_0_1315316_31954.cpp:41: error: `s' undeclared (first use this function)
0_0_1315316_31954.cpp:41: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1315316_31954.cpp:41: error: expected `;' at end of input
0_0_1315316_31954.cpp:41: error: expected `}' at end of input
0_0_1315316_31954.cpp:41: error: expected `}' at end of input
0_0_1315316_31954.cpp:41: error: expected `}' at end of input