View Compilation Error

0_0_32683587_24365.cpp:1:2: error: invalid preprocessing directive #incldue
 #incldue <stdio.h>
  ^
0_0_32683587_24365.cpp: In function 'int main()':
0_0_32683587_24365.cpp:5:14: error: 'scanf' was not declared in this scope
 scanf("%d",&n);
              ^
0_0_32683587_24365.cpp:6:28: error: 'printf' was not declared in this scope
 printf("%d",n * (n + 1) / 2);
                            ^