Compilare: main.cpp: In function 'void solve1()': main.cpp:42:35: warning: 'j2' may be used uninitialized [-Wmaybe-uninitialized] 42 | g<<i1<<" "<<j1<<" "<<i2<<" "<<j2; | ^~ main.cpp:21:18: note: 'j2' was declared here 21 | int i1,j1,i2,j2; | ^~ main.cpp:42:30: warning: 'i2' may be used uninitialized [-Wmaybe-uninitialized] 42 | g<<i1<<" "<<j1<<" "<<i2<<" "<<j2; | ^~~ main.cpp:21:15: note: 'i2' was declared here 21 | int i1,j1,i2,j2; | ^~ main.cpp:42:21: warning: 'j1' may be used uninitialized [-Wmaybe-uninitialized] 42 | g<<i1<<" "<<j1<<" "<<i2<<" "<<j2; | ^~~ main.cpp:21:12: note: 'j1' was declared here 21 | int i1,j1,i2,j2; | ^~ main.cpp:42:12: warning: 'i1' may be used uninitialized [-Wmaybe-uninitialized] 42 | g<<i1<<" "<<j1<<" "<<i2<<" "<<j2; | ^~~ main.cpp:21:9: note: 'i1' was declared here 21 | int i1,j1,i2,j2; | ^~ main.cpp: In function 'void solve2()': main.cpp:86:8: warning: 'sol' may be used uninitialized [-Wmaybe-uninitialized] 86 | g<<sol; | ^~~ main.cpp:74:9: note: 'sol' was declared here 74 | int sol; | ^~~