Borderou de evaluare (job #408490)

Compilare: user.c: In function ‘main’: user.c:25:7: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long long unsigned int’ [-Wformat] user.c:31:7: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long long unsigned int’ [-Wformat] user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:20:13: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]