View Compilation Error

0_0_10856009_8680.cpp:25: error: `lint' does not name a type
0_0_10856009_8680.cpp: In function `void init()':
0_0_10856009_8680.cpp:44: error: `d' undeclared (first use this function)
0_0_10856009_8680.cpp:44: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10856009_8680.cpp: In function `int dij(int)':
0_0_10856009_8680.cpp:70: error: `d' undeclared (first use this function)
0_0_10856009_8680.cpp: In function `void solve()':
0_0_10856009_8680.cpp:114: error: `d' undeclared (first use this function)