Compilare: user.cpp: In function ‘int main()’: user.cpp:76:6: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (k<p) ^ user.cpp:32:12: warning: unused variable ‘n’ [-Wunused-variable] int j, e, n, m, i, nr = 0, k = 1, t, c; ^ user.cpp:32:15: warning: unused variable ‘m’ [-Wunused-variable] int j, e, n, m, i, nr = 0, k = 1, t, c; ^ user.cpp:32:21: warning: unused variable ‘nr’ [-Wunused-variable] int j, e, n, m, i, nr = 0, k = 1, t, c; ^ user.cpp:32:36: warning: unused variable ‘t’ [-Wunused-variable] int j, e, n, m, i, nr = 0, k = 1, t, c; ^ user.cpp:32:39: warning: unused variable ‘c’ [-Wunused-variable] int j, e, n, m, i, nr = 0, k = 1, t, c; ^