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  1.  
  2. #include <stdio.h>
  3.  
  4. int main(void) {
  5.  int a, i = 0;
  6.  scanf_s("%d", &a);
  7.  do {
  8.   a += 3; i++;
  9.   printf("%d ", a);
  10.   a += 2; i++;
  11.   printf("%d ", a);
  12.  } while (i < 6);
  13.   // your code goes here
  14.   return 0;
  15. }
  16.  
  17.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c: In function ‘main’:
prog.c:6:2: warning: implicit declaration of function ‘scanf_s’; did you mean ‘scanf’? [-Wimplicit-function-declaration]
  scanf_s("%d", &a);
  ^~~~~~~
  scanf
/usr/bin/ld: /home/2VIzDz/ccvb8lUi.o: in function `main':
prog.c:(.text.startup+0x2f): undefined reference to `scanf_s'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/zxvz7Y
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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