Compilare: user.cpp: In function ‘void genApm()’: user.cpp:50:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<g.size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:68:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<apm.size();i++) ^ user.cpp: In function ‘void citire()’: user.cpp:20:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d %d",&n,&m); ^ user.cpp:23:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d %d %d",&x,&y,&c); ^