Compilare: user.cpp: In function ‘int dijk()’: user.cpp:108:17: warning: variable ‘mini’ set but not used [-Wunused-but-set-variable] int i, j, h, mini, vfmin; ^ user.cpp: In function ‘void citire()’: user.cpp:27:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d%d%d", &n, &m, &cant); ^ user.cpp:31:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d%d%d%d", &a, &b, &c, &cst); ^