Eroare de compilare: user.c: In function ‘main’: user.c:90: error: expected ‘)’ before numeric constant user.c:91: error: ‘rr’ undeclared (first use in this function) user.c:91: error: (Each undeclared identifier is reported only once user.c:91: error: for each function it appears in.) user.c:65: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:70: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:73: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:80: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result