View Compilation Error

258683_0_17035.cpp: In function `int main()':
258683_0_17035.cpp:4: error: `lont' undeclared (first use this function)
258683_0_17035.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
258683_0_17035.cpp:4: error: expected `;' before "n"
258683_0_17035.cpp:5: error: `n' undeclared (first use this function)
258683_0_17035.cpp:6: error: `i' undeclared (first use this function)
258683_0_17035.cpp:7: error: `a' undeclared (first use this function)
258683_0_17035.cpp:9: error: `b' undeclared (first use this function)