Compilare: user.cpp: In function ‘int main()’: user.cpp:65:20: warning: unused variable ‘ok’ [-Wunused-variable] int m, n, a[c], i, ok=0, ls, ld, r, nr, x; ^ user.cpp:65:26: warning: unused variable ‘ls’ [-Wunused-variable] int m, n, a[c], i, ok=0, ls, ld, r, nr, x; ^ user.cpp:65:30: warning: unused variable ‘ld’ [-Wunused-variable] int m, n, a[c], i, ok=0, ls, ld, r, nr, x; ^ user.cpp:65:34: warning: unused variable ‘r’ [-Wunused-variable] int m, n, a[c], i, ok=0, ls, ld, r, nr, x; ^ user.cpp: In function ‘int task1(int, int*, int)’: user.cpp:40:9: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return poz ; ^ user.cpp: In function ‘int task2(int, int*, int)’: user.cpp:59:9: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return poz ; ^ user.cpp: In function ‘int main()’: user.cpp:83:19: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << task2(n,a,x) << endl; ^ user.cpp:80:19: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << task1(n,a,x) << endl; ^