foo.cc: In function 'int main()':
foo.cc:45:33: error: expected ';' before '}' token
   45 |     num[numc-1]=num[numc-1]*temp
      |                                 ^
      |                                 ;
   46 |     }
      |     ~                            
foo.cc:49:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   49 |  for(i=0;i<num;i++){
      |            ^~~
foo.cc:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |     scanf("%s",a);
      |     ~~~~~^~~~~~~~

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