Compilare: main.c: In function 'main': main.c:8:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^~~~~~~~~~~~~~~~~~~ main.c:11:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^~~~~~~~~~~~~~~~~~~~~~ main.c:40:34: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[i]*v[i+1]-v[i]-v[i+1]>b && (i!=p&&i!=p+1&&i!=p-1)) ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~