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  1. #include <stdlib.h>
  2. #include <stdio.h>
  3. #include <time.h>
  4. int main(void){
  5. srand(time(NULL));
  6.  
  7. int a = rand()%101;
  8. int b = rand()%101;
  9. int sign = rand() % 4 ;
  10. if(sign == 0) printf("%d + %d",a,b);
  11. else if(sign == 1) printf("%d - %d",a,b);
  12. else if(sign == 2) printf("%d * %d",a,b);
  13. else if(sign == 3) printf("%d / %d",a,b);
  14.  
  15. return 0;
  16. }
Success #stdin #stdout 0s 5320KB
stdin
Standard input is empty
stdout
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