Compilare: user.c: In function ‘whatever’: user.c:7: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c:12: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c:17: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c:22: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c:27: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c:32: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c:37: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c:42: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c: In function ‘main’: user.c:55: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:57: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:60: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result