Compilare: main.cpp: In function 'int main()': main.cpp:77:16: warning: 'y2' may be used uninitialized [-Wmaybe-uninitialized] 77 | if(lee2(x1,x2,y1,y2,mij) and a[x1][y1]>=mij){ | ~~~~^~~~~~~~~~~~~~~~~ main.cpp:50:21: note: 'y2' was declared here 50 | int x1, x2, y1, y2; | ^~ main.cpp:77:46: warning: 'y1' may be used uninitialized [-Wmaybe-uninitialized] 77 | if(lee2(x1,x2,y1,y2,mij) and a[x1][y1]>=mij){ | ~~~~~~~~^ main.cpp:50:17: note: 'y1' was declared here 50 | int x1, x2, y1, y2; | ^~ main.cpp:77:16: warning: 'x2' may be used uninitialized [-Wmaybe-uninitialized] 77 | if(lee2(x1,x2,y1,y2,mij) and a[x1][y1]>=mij){ | ~~~~^~~~~~~~~~~~~~~~~ main.cpp:50:13: note: 'x2' was declared here 50 | int x1, x2, y1, y2; | ^~ main.cpp:77:46: warning: 'x1' may be used uninitialized [-Wmaybe-uninitialized] 77 | if(lee2(x1,x2,y1,y2,mij) and a[x1][y1]>=mij){ | ~~~~~~~~^ main.cpp:50:9: note: 'x1' was declared here 50 | int x1, x2, y1, y2; | ^~