Borderou de evaluare (job #142719)

Compilare: user.c: In function ‘main’: user.c:10:10: warning: unused variable ‘x’ [-Wunused-variable] user.c:12:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:120:28: warning: ‘col’ may be used uninitialized in this function [-Wuninitialized] user.c:121:10: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized] user.c:7:5: warning: ‘lin’ may be used uninitialized in this function [-Wuninitialized]