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  1. #include <stdio.h>
  2. int three(){
  3. return 3;
  4. }
  5. int main(void) {
  6. int x;
  7. x = three();
  8. printf("x=%d",x);
  9. return 0;
  10. }
  11.  
Success #stdin #stdout 0.01s 5320KB
stdin
Standard input is empty
stdout
x=3