Compilare: main.cpp: In function 'int main()': main.cpp:107:15: warning: 'dj' may be used uninitialized [-Wmaybe-uninitialized] 107 | delfin(di, dj); | ~~~~~~^~~~~~~~ main.cpp:88:39: note: 'dj' was declared here 88 | int i, j, i0, j0, i1, j1, di, dj; | ^~ main.cpp:107:15: warning: 'di' may be used uninitialized [-Wmaybe-uninitialized] 107 | delfin(di, dj); | ~~~~~~^~~~~~~~ main.cpp:88:35: note: 'di' was declared here 88 | int i, j, i0, j0, i1, j1, di, dj; | ^~ main.cpp:110:16: warning: 'j1' may be used uninitialized [-Wmaybe-uninitialized] 110 | fprintf(g, "%d\n", min[i1][j1]); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:88:31: note: 'j1' was declared here 88 | int i, j, i0, j0, i1, j1, di, dj; | ^~ main.cpp:110:16: warning: 'i1' may be used uninitialized [-Wmaybe-uninitialized] 110 | fprintf(g, "%d\n", min[i1][j1]); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:88:27: note: 'i1' was declared here 88 | int i, j, i0, j0, i1, j1, di, dj; | ^~ main.cpp:108:12: warning: 'j0' may be used uninitialized [-Wmaybe-uninitialized] 108 | bfs(i0, j0); | ~~~^~~~~~~~ main.cpp:88:23: note: 'j0' was declared here 88 | int i, j, i0, j0, i1, j1, di, dj; | ^~ main.cpp:108:12: warning: 'i0' may be used uninitialized [-Wmaybe-uninitialized] 108 | bfs(i0, j0); | ~~~^~~~~~~~ main.cpp:88:19: note: 'i0' was declared here 88 | int i, j, i0, j0, i1, j1, di, dj; | ^~