Compilare: main.c: In function 'main': main.c:5:17: warning: variable 'dr' set but not used [-Wunused-but-set-variable] int n,a,ma,st,dr,i,s,x,k; ^~ main.c:5:14: warning: variable 'st' set but not used [-Wunused-but-set-variable] int n,a,ma,st,dr,i,s,x,k; ^~ main.c:9:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&k); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:14:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a); ^~~~~~~~~~~~~~~~~~~