Compilare: user.c: In function ‘main’: user.c:26:18: warning: "/*" within comment [-Wcomment] /*if(buffer[j+1]>buffer[j]){ ^ user.c:9:13: warning: unused variable ‘a’ [-Wunused-variable] int t,b,a; ^ user.c:9:11: warning: unused variable ‘b’ [-Wunused-variable] int t,b,a; ^ user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&t); ^ user.c:18:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&(buffer[j])); ^ user.c:19:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&(buffer[j+1])); ^