View Compilation Error

0_0_10158661_23128.cpp: In function `void dfs1(int, int, int)':
0_0_10158661_23128.cpp:49: error: `count' undeclared (first use this function)
0_0_10158661_23128.cpp:49: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10158661_23128.cpp: In function `void dfs2(int, int, int)':
0_0_10158661_23128.cpp:69: error: `count' undeclared (first use this function)
0_0_10158661_23128.cpp: In function `int main()':
0_0_10158661_23128.cpp:89: error: `count' undeclared (first use this function)