Compilare: main.cpp: In function 'int main()': main.cpp:90:36: warning: 'jactj' may be used uninitialized [-Wmaybe-uninitialized] 90 | jvecinj = dir_j[k] + jactj; | ~~~~~~~~~^~~~~~~ main.cpp:67:34: note: 'jactj' was declared here 67 | int iactr, jactr, iactj, jactj, ivecinr, jvecinr, ivecinj, jvecinj; | ^~~~~ main.cpp:89:36: warning: 'iactj' may be used uninitialized [-Wmaybe-uninitialized] 89 | ivecinj = dir_i[k] + iactj; | ~~~~~~~~~^~~~~~~ main.cpp:67:27: note: 'iactj' was declared here 67 | int iactr, jactr, iactj, jactj, ivecinr, jvecinr, ivecinj, jvecinj; | ^~~~~ main.cpp:81:47: warning: 'jactr' may be used uninitialized [-Wmaybe-uninitialized] 81 | if (map_romeo[iactr][jactr] == -2) | ~~~~~~~~~~~~~~~~~~~~~~^ main.cpp:67:20: note: 'jactr' was declared here 67 | int iactr, jactr, iactj, jactj, ivecinr, jvecinr, ivecinj, jvecinj; | ^~~~~ main.cpp:78:36: warning: 'iactr' may be used uninitialized [-Wmaybe-uninitialized] 78 | ivecinr = dir_i[k] + iactr; | ~~~~~~~~~^~~~~~~ main.cpp:67:13: note: 'iactr' was declared here 67 | int iactr, jactr, iactj, jactj, ivecinr, jvecinr, ivecinj, jvecinj; | ^~~~~ main.cpp:65:22: warning: 'jj' may be used uninitialized [-Wmaybe-uninitialized] 65 | qj.push(make_pair(ji,jj)); | ~~~~~~~~~^~~~~~~ main.cpp:31:21: note: 'jj' was declared here 31 | int ri, rj, ji ,jj; | ^~ main.cpp:65:22: warning: 'ji' may be used uninitialized [-Wmaybe-uninitialized] 65 | qj.push(make_pair(ji,jj)); | ~~~~~~~~~^~~~~~~ main.cpp:31:17: note: 'ji' was declared here 31 | int ri, rj, ji ,jj; | ^~ main.cpp:64:22: warning: 'rj' may be used uninitialized [-Wmaybe-uninitialized] 64 | qr.push(make_pair(ri, rj)); | ~~~~~~~~~^~~~~~~~ main.cpp:31:13: note: 'rj' was declared here 31 | int ri, rj, ji ,jj; | ^~ main.cpp:64:22: warning: 'ri' may be used uninitialized [-Wmaybe-uninitialized] 64 | qr.push(make_pair(ri, rj)); | ~~~~~~~~~^~~~~~~~ main.cpp:31:9: note: 'ri' was declared here 31 | int ri, rj, ji ,jj; | ^~