Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:1:37: error: ‘stdin’ was not declared in this scope int main(){freopen("puncte2.in","r",stdin);freopen("puncte2.out","w",stdout);long long a[4],N,i,j,ans;scanf("%lld",&N);for(i=0;i<4;++i)a[i]=N+(i-3);for(i=2;i<=4;++i){for(j=0;j<4;++j)if(a[j]%i==0){a[j] /= i;break;}}printf("%lld",a[0]*a[1]*a[2]*a[3]);return 0;} ^ user.cpp:1:42: error: ‘freopen’ was not declared in this scope int main(){freopen("puncte2.in","r",stdin);freopen("puncte2.out","w",stdout);long long a[4],N,i,j,ans;scanf("%lld",&N);for(i=0;i<4;++i)a[i]=N+(i-3);for(i=2;i<=4;++i){for(j=0;j<4;++j)if(a[j]%i==0){a[j] /= i;break;}}printf("%lld",a[0]*a[1]*a[2]*a[3]);return 0;} ^ user.cpp:1:70: error: ‘stdout’ was not declared in this scope int main(){freopen("puncte2.in","r",stdin);freopen("puncte2.out","w",stdout);long long a[4],N,i,j,ans;scanf("%lld",&N);for(i=0;i<4;++i)a[i]=N+(i-3);for(i=2;i<=4;++i){for(j=0;j<4;++j)if(a[j]%i==0){a[j] /= i;break;}}printf("%lld",a[0]*a[1]*a[2]*a[3]);return 0;} ^ user.cpp:1:118: error: ‘scanf’ was not declared in this scope int main(){freopen("puncte2.in","r",stdin);freopen("puncte2.out","w",stdout);long long a[4],N,i,j,ans;scanf("%lld",&N);for(i=0;i<4;++i)a[i]=N+(i-3);for(i=2;i<=4;++i){for(j=0;j<4;++j)if(a[j]%i==0){a[j] /= i;break;}}printf("%lld",a[0]*a[1]*a[2]*a[3]);return 0;} ^ user.cpp:1:248: error: ‘printf’ was not declared in this scope int main(){freopen("puncte2.in","r",stdin);freopen("puncte2.out","w",stdout);long long a[4],N,i,j,ans;scanf("%lld",&N);for(i=0;i<4;++i)a[i]=N+(i-3);for(i=2;i<=4;++i){for(j=0;j<4;++j)if(a[j]%i==0){a[j] /= i;break;}}printf("%lld",a[0]*a[1]*a[2]*a[3]);return 0;} ^ user.cpp:1:99: warning: unused variable ‘ans’ [-Wunused-variable] int main(){freopen("puncte2.in","r",stdin);freopen("puncte2.out","w",stdout);long long a[4],N,i,j,ans;scanf("%lld",&N);for(i=0;i<4;++i)a[i]=N+(i-3);for(i=2;i<=4;++i){for(j=0;j<4;++j)if(a[j]%i==0){a[j] /= i;break;}}printf("%lld",a[0]*a[1]*a[2]*a[3]);return 0;} ^