Compilare: user.c: In function ‘keys’: user.c:7:36: warning: unused variable ‘currentKeyLength’ [-Wunused-variable] int keyFlag = 1, stringFlag = 0, currentKeyLength = 0; ^ user.c:7:7: warning: unused variable ‘keyFlag’ [-Wunused-variable] int keyFlag = 1, stringFlag = 0, currentKeyLength = 0; ^ user.c: In function ‘CSV’: user.c:82:9: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, sizeof(char), keyLenght[currentObjectKey], f); ^