Compilare: main.cpp: In function 'int main()': main.cpp:92:36: warning: 'jactj' may be used uninitialized [-Wmaybe-uninitialized] 92 | jvecinj = dir_j[k] + jactj; | ~~~~~~~~~^~~~~~~ main.cpp:69:34: note: 'jactj' was declared here 69 | int iactr, jactr, iactj, jactj, ivecinr, jvecinr, ivecinj, jvecinj; | ^~~~~ main.cpp:91:36: warning: 'iactj' may be used uninitialized [-Wmaybe-uninitialized] 91 | ivecinj = dir_i[k] + iactj; | ~~~~~~~~~^~~~~~~ main.cpp:69:27: note: 'iactj' was declared here 69 | int iactr, jactr, iactj, jactj, ivecinr, jvecinr, ivecinj, jvecinj; | ^~~~~ main.cpp:83:47: warning: 'jactr' may be used uninitialized [-Wmaybe-uninitialized] 83 | if (map_romeo[iactr][jactr] == -2) | ~~~~~~~~~~~~~~~~~~~~~~^ main.cpp:69:20: note: 'jactr' was declared here 69 | int iactr, jactr, iactj, jactj, ivecinr, jvecinr, ivecinj, jvecinj; | ^~~~~ main.cpp:80:36: warning: 'iactr' may be used uninitialized [-Wmaybe-uninitialized] 80 | ivecinr = dir_i[k] + iactr; | ~~~~~~~~~^~~~~~~ main.cpp:69:13: note: 'iactr' was declared here 69 | int iactr, jactr, iactj, jactj, ivecinr, jvecinr, ivecinj, jvecinj; | ^~~~~ main.cpp:67:22: warning: 'jj' may be used uninitialized [-Wmaybe-uninitialized] 67 | qj.push(make_pair(ji,jj)); | ~~~~~~~~~^~~~~~~ main.cpp:31:21: note: 'jj' was declared here 31 | int ri, rj, ji ,jj; | ^~ main.cpp:67:22: warning: 'ji' may be used uninitialized [-Wmaybe-uninitialized] 67 | qj.push(make_pair(ji,jj)); | ~~~~~~~~~^~~~~~~ main.cpp:31:17: note: 'ji' was declared here 31 | int ri, rj, ji ,jj; | ^~ main.cpp:66:22: warning: 'rj' may be used uninitialized [-Wmaybe-uninitialized] 66 | qr.push(make_pair(ri, rj)); | ~~~~~~~~~^~~~~~~~ main.cpp:31:13: note: 'rj' was declared here 31 | int ri, rj, ji ,jj; | ^~ main.cpp:66:22: warning: 'ri' may be used uninitialized [-Wmaybe-uninitialized] 66 | qr.push(make_pair(ri, rj)); | ~~~~~~~~~^~~~~~~~ main.cpp:31:9: note: 'ri' was declared here 31 | int ri, rj, ji ,jj; | ^~