Compilare: main.cpp: In function 'int main()': main.cpp:33:25: warning: unused variable 'curr' [-Wunused-variable] 33 | int i,st,dr,mij,sol,curr,prec,x,y; | ^~~~ main.cpp:33:30: warning: unused variable 'prec' [-Wunused-variable] 33 | int i,st,dr,mij,sol,curr,prec,x,y; | ^~~~ main.cpp:33:35: warning: unused variable 'x' [-Wunused-variable] 33 | int i,st,dr,mij,sol,curr,prec,x,y; | ^ main.cpp:33:37: warning: unused variable 'y' [-Wunused-variable] 33 | int i,st,dr,mij,sol,curr,prec,x,y; | ^ main.cpp:49:11: warning: 'sol' may be used uninitialized [-Wmaybe-uninitialized] 49 | fout<<sol<<endl; | ^~~ main.cpp:33:21: note: 'sol' was declared here 33 | int i,st,dr,mij,sol,curr,prec,x,y; | ^~~