Compilare: user.cpp: In function ‘void citeste()’: user.cpp:50:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,x,y; ^ user.cpp: In function ‘void dijkstra()’: user.cpp:94:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<g[vfMin].size();i++) ^ user.cpp: In function ‘void afis()’: user.cpp:111:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<sol.size();i++) ^ user.cpp:105:11: warning: unused variable ‘numar’ [-Wunused-variable] int i,numar; ^ user.cpp: In function ‘void citeste()’: user.cpp:52:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d %d %d %d",&N,&M,&S,&D); ^ user.cpp:62:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d %d %lld",&x,&y,&c); ^ user.cpp:77:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d",&nDr); ^ user.cpp:82:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d",&z); ^ user.cpp: In function ‘int main()’: user.cpp:119:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d",&nrT); ^