Compilare: user.cpp: In function ‘int main()’: user.cpp:55:97: warning: too many arguments for format [-Wformat-extra-args] for(i=1;i+4<n;i+=5) printf("%ld\n%ld\n%ld\n%ld\n",col[i],col[i+1],col[i+2],col[i+3],col[i+4]); ^ user.cpp:24:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("curcubeu.in","r",stdin); ^ user.cpp:25:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("curcubeu.out","w",stdout); ^ user.cpp:27:53: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld %ld %ld %ld",&n,&qA[1],&qB[1],&qC[1]); ^