Compilare: user.c:4:1: warning: missing braces around initializer [-Wmissing-braces] { ^ user.c:4:1: note: (near initialization for ‘v’) user.c: In function ‘main’: user.c:69:9: warning: unused variable ‘n’ [-Wunused-variable] int n,i,j,h,l,c,max; ^ user.c:76:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%c",&car); ^~~~~~~~~~~~~~~~~~~~~ user.c:82:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%c",&car); ^~~~~~~~~~~~~~~~~~~~~