Compilare: main.cpp:13:5: warning: built-in function 'pow' declared as non-function [-Wbuiltin-declaration-mismatch] 13 | int pow[2005]; | ^~~ main.cpp: In function 'void build(int, int)': main.cpp:29:9: warning: unused variable 'val' [-Wunused-variable] 29 | int val=gcd(gcd(mat[lin][col],mat[lin-1][col]),gcd(mat[lin][col-1],mat[lin-1][col-1])); | ^~~ main.cpp: In function 'int main()': main.cpp:57:15: warning: unused variable 'l' [-Wunused-variable] 57 | int n,i,j,l,st,dr,mij,x,y,m,q,maxsus,dist,val1,val2,val3,z; | ^