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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 		int num,i;
  6. 	printf("enter num");
  7. 	scanf("%d",&i);
  8. 	printf("%d",i);
  9. 	return 0;
  10. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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4
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:6:20: error: ‘printf’ was not declared in this scope
  printf("enter num");
                    ^
prog.cpp:7:15: error: ‘scanf’ was not declared in this scope
  scanf("%d",&i);
               ^
prog.cpp:5:7: warning: unused variable ‘num’ [-Wunused-variable]
   int num,i;
       ^
stdout
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Standard output is empty
https://ideone.com/9Toza1
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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