foo.cc: In function 'int isSuperPrime(int)':
foo.cc:24:6: warning: unused variable 'i' [-Wunused-variable]
   24 |  int i;
      |      ^
foo.cc: In function 'int main()':
foo.cc:38:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   38 |  scanf("%d,%d",&a,&b);
      |  ~~~~~^~~~~~~~~~~~~~~
foo.cc:47:8: warning: 'sum' may be used uninitialized in this function [-Wmaybe-uninitialized]
   47 |     sum++;
      |     ~~~^~

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