Compilare: user.cpp: In function ‘int dada(int)’: user.cpp:44:13: warning: unused variable ‘aux’ [-Wunused-variable] int aux = cap[nod]; ^ user.cpp: In function ‘int main()’: user.cpp:109:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(re, "%d %d %lf", &t, &n, &k); ^ user.cpp:112:130: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(re, "%lf %lf %lf %lf %lf %lf", &eli[i][0].x, &eli[i][0].y, &eli[i][1].x, &eli[i][1].y, &eli[i][2].x, &eli[i][2].y); ^