Compilare: main.cpp: In function 'int main()': main.cpp:36:14: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized] 36 | mat[x][y]=1; | ~~~~~~~~~^~ main.cpp:12:21: note: 'y' was declared here 12 | int n,m,i,j,t,x,y,k,cnt=1; | ^ main.cpp:36:14: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 36 | mat[x][y]=1; | ~~~~~~~~~^~ main.cpp:12:19: note: 'x' was declared here 12 | int n,m,i,j,t,x,y,k,cnt=1; | ^