View Compilation Error

0_0_38659354_8702.cpp: In function 'int main()':
0_0_38659354_8702.cpp:39:4: error: 'scanf' was not declared in this scope
    scanf("%d",&t);
    ^~~~~
0_0_38659354_8702.cpp:39:4: note: suggested alternative: 'srand'
    scanf("%d",&t);
    ^~~~~
    srand
0_0_38659354_8702.cpp:67:12: error: 'printf' was not declared in this scope
            printf("Yes\n");
            ^~~~~~
0_0_38659354_8702.cpp:67:12: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
0_0_38659354_8702.cpp:5:1:
+#include <cstdio>
 using namespace std;
0_0_38659354_8702.cpp:67:12:
            printf("Yes\n");
            ^~~~~~
0_0_38659354_8702.cpp:69:12: error: 'printf' was not declared in this scope
            printf("No\n");
            ^~~~~~
0_0_38659354_8702.cpp:69:12: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?