Compilare: main.cpp: In function 'int main()': main.cpp:199:17: warning: unused variable 'currentPosition' [-Wunused-variable] 199 | int currentPosition=getIndex(n,m,i,j); | ^~~~~~~~~~~~~~~ main.cpp:169:13: warning: unused variable 'x' [-Wunused-variable] 169 | int n,m,x,y,source; | ^ main.cpp:169:15: warning: unused variable 'y' [-Wunused-variable] 169 | int n,m,x,y,source; | ^ main.cpp:169:17: warning: unused variable 'source' [-Wunused-variable] 169 | int n,m,x,y,source; | ^~~~~~