Compilare: main.cpp: In function 'int main()': main.cpp:100:14: warning: 'ym' may be used uninitialized [-Wmaybe-uninitialized] 100 | y=ym; | ~^~~ main.cpp:35:25: note: 'ym' was declared here 35 | int yn, ys, ye, yv, ym; | ^~ main.cpp:99:14: warning: 'xm' may be used uninitialized [-Wmaybe-uninitialized] 99 | x=xm; | ~^~~ main.cpp:34:25: note: 'xm' was declared here 34 | int xn, xs, xe, xv, xm; | ^~ main.cpp:31:15: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized] 31 | xy[1][poz]=y; | ~~~~~~~~~~^~ main.cpp:16:21: note: 'y' was declared here 16 | long hmax=0, x, y; | ^ main.cpp:30:15: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 30 | xy[0][poz]=x; | ~~~~~~~~~~^~ main.cpp:16:18: note: 'x' was declared here 16 | long hmax=0, x, y; | ^