Compilare: user.c: In function ‘adauga’: user.c:11:5: warning: type of ‘energie’ defaults to ‘int’ [enabled by default] int adauga(energie,cost) { ^ user.c:11:5: warning: type of ‘cost’ defaults to ‘int’ [enabled by default] user.c: In function ‘main’: user.c:45:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&g); fscanf(f,"%d",&w); ^ user.c:45:34: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&g); fscanf(f,"%d",&w); ^ user.c:48:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&tmp_e,&tmp_c); ^