View Compilation Error

0_0_4215963_1769.cpp: In function `void getnext(int*)':
0_0_4215963_1769.cpp:10: error: `s' undeclared (first use this function)
0_0_4215963_1769.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4215963_1769.cpp:10: error: expected `;' before '{' token