text: Check if lowercase and uppercase characters are in same order | C # program to check if lowercase and uppercase characters are in same order ; Function to check if both the case follow the same order ; Traverse the string ; Store both lowercase and uppercase in two different strings ; transform lowerStr1 to upper ; Driver code
code: using System ; class GFG { static bool isCheck ( string str ) { int len = str . Length ; string lowerStr = " " , upperStr = " " ; char [ ] str1 = str . ToCharArray ( ) ; for ( int i = 0 ; i < len ; i ++ ) { if ( ( int ) ( str1 [ i ] ) >= 65 && ( int ) str1 [ i ] <= 91 ) upperStr = upperStr + str1 [ i ] ; else lowerStr = lowerStr + str1 [ i ] ; } String transformStr = lowerStr . ToUpper ( ) ; return ( transformStr . Equals ( upperStr ) ) ; } public static void Main ( String [ ] args ) { String str = " geeGkEEsKS " ; if ( isCheck ( str ) ) Console . WriteLine ( " Yes " ) ; else Console . WriteLine ( " No " ) ; } }