View Compilation Error

0_0_10214258_15669.cpp: In function `void mbfs()':
0_0_10214258_15669.cpp:74: error: `h' undeclared (first use this function)
0_0_10214258_15669.cpp:74: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10214258_15669.cpp:74: error: expected `;' at end of input
0_0_10214258_15669.cpp:74: error: expected `}' at end of input
0_0_10214258_15669.cpp:74: error: expected `}' at end of input
0_0_10214258_15669.cpp:74: error: expected `}' at end of input
0_0_10214258_15669.cpp:74: error: expected `}' at end of input
0_0_10214258_15669.cpp:74: error: expected `}' at end of input