Compilare: main.cpp: In function 'int main()': main.cpp:74:15: warning: unused variable 'x1' [-Wunused-variable] 74 | int i,j,q,x1,y1,x2,y2,l1,c1,l2,c2,ans,k,curr; | ^~ main.cpp:74:18: warning: unused variable 'y1' [-Wunused-variable] 74 | int i,j,q,x1,y1,x2,y2,l1,c1,l2,c2,ans,k,curr; | ^~ main.cpp:74:21: warning: unused variable 'x2' [-Wunused-variable] 74 | int i,j,q,x1,y1,x2,y2,l1,c1,l2,c2,ans,k,curr; | ^~ main.cpp:74:24: warning: unused variable 'y2' [-Wunused-variable] 74 | int i,j,q,x1,y1,x2,y2,l1,c1,l2,c2,ans,k,curr; | ^~ main.cpp:74:43: warning: unused variable 'k' [-Wunused-variable] 74 | int i,j,q,x1,y1,x2,y2,l1,c1,l2,c2,ans,k,curr; | ^