Compilare: user.c:85:6: warning: return type of ‘main’ is not ‘int’ [-Wmain] void main(void) ^ user.c: In function ‘load’: user.c:13:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d",&n); ^ user.c:14:26: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=n;i++) fscanf(fp,"%d",&a[i]); ^ user.c:15:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d",&m); ^ user.c:16:26: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=m;i++) fscanf(fp,"%d",&b[i]); ^