Eroare de compilare: user.c: In function ‘read’: user.c:29: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:37: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c: In function ‘main’: user.c:138: warning: left-hand operand of comma expression has no effect user.c:139: warning: left-hand operand of comma expression has no effect user.c:140: warning: left-hand operand of comma expression has no effect user.c:140: warning: statement with no effect user.c:140: error: expected ‘;’ before ‘)’ token user.c:140: error: expected statement before ‘)’ token user.c:140: warning: statement with no effect user.c:140: error: expected ‘;’ before ‘)’ token user.c:140: error: expected statement before ‘)’ token user.c:95: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result