Compilare: main.cpp: In function 'int main()': main.cpp:21:13: warning: unused variable 'poz' [-Wunused-variable] 21 | int poz=0; | ^~~ main.cpp:65:32: warning: 'mij' may be used uninitialized [-Wmaybe-uninitialized] 65 | k = n*(n+1)/2 - ((n-mij+1)*(n-mij+2)/2-2); | ~^~~~ main.cpp:50:23: note: 'mij' was declared here 50 | int st,dr,mij; | ^~~ main.cpp:37:24: warning: 'mij' may be used uninitialized [-Wmaybe-uninitialized] 37 | fout<<mij<<" "; | ^~~ main.cpp:24:23: note: 'mij' was declared here 24 | int st,dr,mij; | ^~~