Eroare de compilare: user.c: In function ‘main’: user.c:32:8: error: ‘sol’ undeclared (first use in this function) if(sol==-1)fprintf(out,"Tara de provenienta nu are parcele pe Luna!"); ^ user.c:32:8: note: each undeclared identifier is reported only once for each function it appears in user.c:34:5: error: expected ‘;’ before ‘if’ if(sol==1)fprintf(out,"Cererea poate fi satisfacuta!") ^ user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d",&lin,&col); ^ user.c:12:47: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] for(i=0;i<lin;i++)for(j=0;j<col;j++)fscanf(in,"%d",&l[lin][col]); ^ user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&k); ^ user.c:16:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d%d",&t,&d1,&d2); ^