View Compilation Error

0_0_7838193_6872.cpp: In function `void solve(int, int, int)':
0_0_7838193_6872.cpp:27: error: declaration of 'LL t1' shadows a parameter
0_0_7838193_6872.cpp:27: error: `t' undeclared (first use this function)
0_0_7838193_6872.cpp:27: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7838193_6872.cpp:28: error: declaration of 'LL k1' shadows a parameter
0_0_7838193_6872.cpp:28: error: `k' undeclared (first use this function)