Compilare: user.cpp: In function ‘void citire()’: user.cpp:28:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d\n",&n,&K,&l); ^ user.cpp:32:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%f %f\n",&a[0][i],&a[1][i]); ^ user.cpp: In function ‘void rezolv()’: user.cpp:101:12: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] d[poz]=1; ^