Compilare: user.c:114: warning: return type of ‘main’ is not ‘int’ user.c: In function ‘main’: user.c:143: warning: assignment makes integer from pointer without a cast user.c:143: warning: assignment makes pointer from integer without a cast user.c:132: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:135: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:118: warning: ‘q’ may be used uninitialized in this function