Compilare: user.cpp: In function ‘int main()’: user.cpp:70:20: warning: unused variable ‘ok’ [-Wunused-variable] int m, n, a[c], i, ok=0, ls, ld, r, nr, x; ^ user.cpp:70:26: warning: unused variable ‘ls’ [-Wunused-variable] int m, n, a[c], i, ok=0, ls, ld, r, nr, x; ^ user.cpp:70:30: warning: unused variable ‘ld’ [-Wunused-variable] int m, n, a[c], i, ok=0, ls, ld, r, nr, x; ^ user.cpp:70:34: 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:44:9: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return poz ; ^ user.cpp: In function ‘int task2(int, int*, int)’: user.cpp:64:9: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return poz ; ^ user.cpp: In function ‘int main()’: user.cpp:90:19: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << task2(n,a,x) << endl; ^ user.cpp:86:19: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << task1(n,a,x) << endl; ^