Borderou de evaluare (job #21386)

Compilare: user.c: In function 'main': user.c:10:5: warning: format '%ld' expects argument of type 'long int *', but argument 3 has type 'long int' [-Wformat] user.c:10:5: warning: format '%ld' expects argument of type 'long int *', but argument 4 has type 'long int' [-Wformat] user.c:10:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:10:11: warning: 'a' is used uninitialized in this function [-Wuninitialized] user.c:10:11: warning: 'b' is used uninitialized in this function [-Wuninitialized]