Compilare: user.cpp: In function ‘int main()’: user.cpp:19:9: warning: unused variable ‘n’ [-Wunused-variable] int n, p10, a, i, l, j, st, nr=0, x, l1, l2, z1, z2, o1, o2, m1, m2, s1, s2, k, zile=0, ras=0, y; ^ user.cpp:19:12: warning: unused variable ‘p10’ [-Wunused-variable] int n, p10, a, i, l, j, st, nr=0, x, l1, l2, z1, z2, o1, o2, m1, m2, s1, s2, k, zile=0, ras=0, y; ^~~ user.cpp:19:23: warning: unused variable ‘l’ [-Wunused-variable] int n, p10, a, i, l, j, st, nr=0, x, l1, l2, z1, z2, o1, o2, m1, m2, s1, s2, k, zile=0, ras=0, y; ^ user.cpp:19:26: warning: unused variable ‘j’ [-Wunused-variable] int n, p10, a, i, l, j, st, nr=0, x, l1, l2, z1, z2, o1, o2, m1, m2, s1, s2, k, zile=0, ras=0, y; ^ user.cpp:19:29: warning: unused variable ‘st’ [-Wunused-variable] int n, p10, a, i, l, j, st, nr=0, x, l1, l2, z1, z2, o1, o2, m1, m2, s1, s2, k, zile=0, ras=0, y; ^~ user.cpp:19:33: warning: unused variable ‘nr’ [-Wunused-variable] int n, p10, a, i, l, j, st, nr=0, x, l1, l2, z1, z2, o1, o2, m1, m2, s1, s2, k, zile=0, ras=0, y; ^~ user.cpp:48:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d" ,&k); ^ user.cpp:50:94: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d%d%d%d%d%d%d" ,&l1 ,&z1 ,&o1 ,&m1 ,&s1 ,&l2 ,&z2 ,&o2 ,&m2 ,&s2); ^