Compilare: main.cpp: In function 'int inv(int)': main.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type] 32 | } | ^ main.cpp: In function 'int main()': main.cpp:74:9: warning: 'lj' may be used uninitialized [-Wmaybe-uninitialized] 74 | gsol(li,lj,4,1); | ~~~~^~~~~~~~~~~ main.cpp:64:9: note: 'lj' was declared here 64 | int lj; | ^~ main.cpp:74:9: warning: 'li' may be used uninitialized [-Wmaybe-uninitialized] 74 | gsol(li,lj,4,1); | ~~~~^~~~~~~~~~~ main.cpp:63:9: note: 'li' was declared here 63 | int li; | ^~