<gouthampradhan>math_CouplesHoldingHands_1.java
private int find(int[] A, int n) {
    for (int i = 0; i < A.length; i++) {
      if (A[i] == n) {
        return i;
      }
    }
    return -1;
  }
private int sample_funcname ( int [ ] var_0 , int var_1 ) {
  for ( int var_3 = 0 ;
  var_3 < var_0 . length ;
  var_3 ++ ) {
    if ( var_0 [ var_3 ] == var_1 ) {
      return var_3 ;
    }
  }
  return - 1 ;
}
