Compilare: user.c: In function ‘gasirePoz’: user.c:11:17: warning: ‘return’ with a value, in function returning void [enabled by default] return 0; ^ user.c:22:17: warning: ‘return’ with a value, in function returning void [enabled by default] return 0; ^ user.c:33:17: warning: ‘return’ with a value, in function returning void [enabled by default] return 0; ^ user.c:44:17: warning: ‘return’ with a value, in function returning void [enabled by default] return 0; ^ user.c: In function ‘main’: user.c:148:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d" ,&val,&n,&nr); ^