Compilare: user.cpp: In function ‘int main()’: user.cpp:22:16: warning: unused variable ‘j’ [-Wunused-variable] int n, p, i, j, cn, cp, rez = 1, nrf = 0; ^ user.cpp:22:19: warning: unused variable ‘cn’ [-Wunused-variable] int n, p, i, j, cn, cp, rez = 1, nrf = 0; ^ user.cpp:20:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("perioada01.in", "r", stdin); ^ user.cpp:21:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("perioada01.out", "w", stdout); ^ user.cpp:23:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &p); ^ user.cpp:25:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &poz[i]); ^