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  1. #include <stdio.h>
  2. int a;
  3. int main(void) {
  4. printf("enter a number");
  5. scanf("%d",&a);
  6. printf("you have enter %d",a);
  7.  
  8.  
  9. return 0;
  10. }
  11.  
Success #stdin #stdout 0.01s 5284KB
stdin
78
stdout
enter a numberyou have enter 78