Compilare: user.cpp: In function ‘int main()’: user.cpp:26:33: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘double’ [-Wformat=] if (!valst) printf("%d\n",st); ^ user.cpp:27:38: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘double’ [-Wformat=] else if (!valdr) printf("%d\n",dr); ^ user.cpp:6:77: warning: unused variable ‘ok’ [-Wunused-variable] float a[11], st=-20, dr=20, valst=0, valdr=0, valm=0, m; int n, i; bool ok=false; ^ user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("radacina.in","r",stdin); ^ user.cpp:8:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("radacina.out","w",stdout); ^ user.cpp:9:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:10:43: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (i=0; i<=n; i++) scanf("%f",&a[i]); ^