Borderou de evaluare (job #119419)

Compilare: user.c: In function ‘main’: user.c:4:9: warning: unused variable ‘k’ [-Wunused-variable] user.c:7:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:9:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:43:9: warning: ‘imin’ may be used uninitialized in this function [-Wuninitialized] user.c:42:9: warning: ‘zmin’ may be used uninitialized in this function [-Wuninitialized]