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Jan 17th, 2018
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C 0.49 KB | None | 0 0
  1. #include <stdio.h>
  2. using namespace std;
  3. int main()
  4. {
  5.      int prv,vtor;
  6.      scanf("%d %d",&prv,&vtor);
  7.      if(prv<=0 || vtor <=0) {printf("Invalid Input\n"); return 0;}
  8.      int i=1, temp=vtor;
  9.      while(temp/=10) i++;
  10.      if(i%2!=0) vtor/=10;
  11.      
  12.         while(prv && vtor)
  13.          {
  14.              if(prv%10 != vtor%10){printf("NEPAREN\n"); return 0;}
  15.                vtor/=100;
  16.                prv/=10;
  17.              }
  18.              puts((prv==0 && vtor>=0 && vtor<=9)? "PAREN": "NEPAREN");
  19.        
  20. }
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