Compilare: main.cpp:16:1: warning: 'typedef' was ignored in this declaration typedef struct elem{int r; int c; int niv; int maxpri;}; ^~~~~~~ main.cpp: In function 'int nivel(int (*)[1001], int, int, int, int, int, int&)': main.cpp:31:25: warning: unused variable 'v' [-Wunused-variable] int i1, j1, i2, j2, v=0, ii, jj, ns=0; ^ main.cpp: In function 'int main()': main.cpp:88:40: warning: 'j0' may be used uninitialized in this function [-Wmaybe-uninitialized] Y[pt].niv=nivel(X, i0, j0, R, C, D, Y[pt].maxpri); ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:88:40: warning: 'i0' may be used uninitialized in this function [-Wmaybe-uninitialized]