HDU 1061 rightmost Digit

violence can not solve the problem, there are rules to follow, just look at the end of the number, the end of the number of the n-th square is a regular #include<cstdio>using namespaceStd; int Main () {  int N; int T;  while (scanf("%d",&T) !=Eof ) {  while( T--) {scanf("%d", &N); if (N%Ten ==0)Printf("0\n"); else if (N%Ten ==1)Printf("1\n"); else if (N%Ten ==2 ) {  if( N%4 ==0)Printf("6\n"); Else Printf("4\n"); }  Else if( N%Ten ==3 ) {  if(  ((N/Ten)%Ten)%2) ==0)Printf("7\n"); Else Printf("3\n"); }  Else if( N%Ten ==4)Printf("6\n"); else if (N%Ten ==5)Printf("5\n"); else if (N%Ten ==6)Printf("6\n"); else if (N%Ten ==7 ) {  if(  ((N/Ten)%Ten)%2) ==0)Printf("3\n"); Else Printf("7\n"); }  Else if( N%Ten ==8 ) {  if(  ((N/Ten)%Ten)%2) ==0)Printf("6\n"); Else Printf("4\n"); }  Else if( N%Ten ==9)Printf("9\n"); }}  return 0;}

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

HDU 1061 rightmost Digit