View Compilation Error

0_0_39082290_26217.cpp: In function 'int main()':
0_0_39082290_26217.cpp:4:7: error: 'scanf' was not declared in this scope
    4 | while(scanf("%d",&n)!=EOF){
      |       ^~~~~
0_0_39082290_26217.cpp:4:23: error: 'EOF' was not declared in this scope
    4 | while(scanf("%d",&n)!=EOF){
      |                       ^~~
0_0_39082290_26217.cpp:1:1: note: 'EOF' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
  +++ |+#include <cstdio>
    1 | int main()
0_0_39082290_26217.cpp:10:1: error: 'printf' was not declared in this scope
   10 | printf("%d\n",sum);
      | ^~~~~~
0_0_39082290_26217.cpp:10:1: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?