Eroare de compilare: user.c:50: warning: return type of ‘main’ is not ‘int’ user.c: In function ‘main’: user.c:84: error: ‘fprlong’ undeclared (first use in this function) user.c:84: error: (Each undeclared identifier is reported only once user.c:84: error: for each function it appears in.) user.c:84: error: expected ‘;’ before ‘intf’ user.c:62: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:66: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result