Compilare: main.cpp: In function 'int main()': main.cpp:66:24: warning: variable 'ii' set but not used [-Wunused-but-set-variable] 66 | int tmin = 100010, ii, ji = 101; | ^~ main.cpp:65:15: warning: 'jj' may be used uninitialized [-Wmaybe-uninitialized] 65 | st[1].col = jj; | ~~~~~~~~~~^~~~ main.cpp:9:27: note: 'jj' was declared here 9 | int n, m, ir, ij, jr, jj; | ^~ main.cpp:94:35: warning: 'jr' may be used uninitialized [-Wmaybe-uninitialized] 94 | g << 1 << " " << ir << " " << jr; | ^~ main.cpp:9:23: note: 'jr' was declared here 9 | int n, m, ir, ij, jr, jj; | ^~ main.cpp:64:15: warning: 'ij' may be used uninitialized [-Wmaybe-uninitialized] 64 | st[1].lin = ij; | ~~~~~~~~~~^~~~ main.cpp:9:19: note: 'ij' was declared here 9 | int n, m, ir, ij, jr, jj; | ^~ main.cpp:94:28: warning: 'ir' may be used uninitialized [-Wmaybe-uninitialized] 94 | g << 1 << " " << ir << " " << jr; | ^~~ main.cpp:9:15: note: 'ir' was declared here 9 | int n, m, ir, ij, jr, jj; | ^~