View Compilation Error

0_0_3000829_14541.cpp: In function `long long int q()':
0_0_3000829_14541.cpp:21: error: `inti' undeclared (first use this function)
0_0_3000829_14541.cpp:21: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_3000829_14541.cpp:21: error: `i' undeclared (first use this function)