Compilare: main.cpp: In function 'int main()': main.cpp:129:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<g[nod.second].size();i++){ ~^~~~~~~~~~~~~~~~~~~~~ main.cpp:168:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<g[i].size();j++) ~^~~~~~~~~~~~ main.cpp:173:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<punctul3.size();i++){ ~^~~~~~~~~~~~~~~~ main.cpp:172:5: warning: variable 'controlcost' set but not used [-Wunused-but-set-variable] int controlcost, controlx, controly; ^~~~~~~~~~~ main.cpp:172:18: warning: variable 'controlx' set but not used [-Wunused-but-set-variable] int controlcost, controlx, controly; ^~~~~~~~ main.cpp:172:28: warning: variable 'controly' set but not used [-Wunused-but-set-variable] int controlcost, controlx, controly; ^~~~~~~~ main.cpp:53:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d", &t, &n, &nrmuchii); ^ main.cpp:58:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d", &in, &sf); ^ main.cpp:59:53: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%c%c%c%c%c", &c, &c1, &c2, &c3, &c4); ^