Compilare: main.cpp: In function 'int main()': main.cpp:118:55: warning: 'j2' may be used uninitialized [-Wmaybe-uninitialized] 118 | fout << i1 << ' ' << j1 << ' '<< i2 << ' ' << j2; | ^~ main.cpp:101:25: note: 'j2' was declared here 101 | int i1, j1, i2, j2; | ^~ main.cpp:118:48: warning: 'i2' may be used uninitialized [-Wmaybe-uninitialized] 118 | fout << i1 << ' ' << j1 << ' '<< i2 << ' ' << j2; | ^~~ main.cpp:101:21: note: 'i2' was declared here 101 | int i1, j1, i2, j2; | ^~ main.cpp:118:36: warning: 'j1' may be used uninitialized [-Wmaybe-uninitialized] 118 | fout << i1 << ' ' << j1 << ' '<< i2 << ' ' << j2; | ^~~ main.cpp:101:17: note: 'j1' was declared here 101 | int i1, j1, i2, j2; | ^~ main.cpp:118:23: warning: 'i1' may be used uninitialized [-Wmaybe-uninitialized] 118 | fout << i1 << ' ' << j1 << ' '<< i2 << ' ' << j2; | ^~~ main.cpp:101:13: note: 'i1' was declared here 101 | int i1, j1, i2, j2; | ^~