Borderou de evaluare (job #396454)

Compilare: user.c: In function ‘main’: user.c:8:26: warning: unused variable ‘b’ [-Wunused-variable] user.c:8:23: warning: unused variable ‘a’ [-Wunused-variable] user.c:8:18: warning: unused variable ‘cfm’ [-Wunused-variable] user.c:8:13: warning: unused variable ‘cfn’ [-Wunused-variable] user.c:9:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]