network.cpp: In function 'int findRoute(int, int, int)':
network.cpp:7:34: error: new declaration 'int findRoute(int, int, int)'
network.h:1:6: error: ambiguates old declaration 'void findRoute(int, int, int)'
network.cpp:16:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
network.cpp:23:1: warning: no return statement in function returning non-void [-Wreturn-type]
grader.c: In function 'int main()':
grader.c:48:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
grader.c:51:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]