View Compilation Error

0_0_2877740_5912.cpp: In function `int IDAStar(char*)':
0_0_2877740_5912.cpp:92: error: `d' undeclared (first use this function)
0_0_2877740_5912.cpp:92: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2877740_5912.cpp:92: error: expected `)' at end of input
0_0_2877740_5912.cpp:92: error: expected `;' at end of input
0_0_2877740_5912.cpp:92: error: expected `}' at end of input
0_0_2877740_5912.cpp:92: error: expected `}' at end of input