View Compilation Error

0_0_39241852_5608.cpp: In function 'int main()':
0_0_39241852_5608.cpp:9:12: error: 'scanf' was not declared in this scope
    9 |     while (scanf("%d", &i) != EOF)
      |            ^~~~~
0_0_39241852_5608.cpp:9:31: error: 'EOF' was not declared in this scope
    9 |     while (scanf("%d", &i) != EOF)
      |                               ^~~
0_0_39241852_5608.cpp:1:1: note: 'EOF' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
  +++ |+#include <cstdio>
    1 | int main(void)
0_0_39241852_5608.cpp:10:9: error: 'printf' was not declared in this scope
   10 |         printf("%lld\n", d[i][0] + d[i][1]);
      |         ^~~~~~
0_0_39241852_5608.cpp:10:9: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?