Compilare: main.cpp: In function 'int main()': main.cpp:37:9: warning: unused variable 'inc' [-Wunused-variable] int inc=1,sf=1,lin,col,minn; ^~~ main.cpp:37:15: warning: unused variable 'sf' [-Wunused-variable] int inc=1,sf=1,lin,col,minn; ^~ main.cpp:90:17: warning: 'minn' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<minn<<" "<<lin<<" "<<col; ^~~ main.cpp:90:35: warning: 'col' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<minn<<" "<<lin<<" "<<col; ^ main.cpp:90:27: warning: 'lin' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<minn<<" "<<lin<<" "<<col; ^~~