text: Driver code
code: int main ( ) { string s = " geeksforgeeksisacomputerscienceportal " ; int queries = 3 ; int Q [ queries ] [ 2 ] = { { 0 , 10 } , { 15 , 18 } , { 12 , 20 } } ; for ( int i = 0 ; i < queries ; i ++ ) findCount ( s , Q [ i ] [ 0 ] , Q [ i ] [ 1 ] ) ; return 0 ; }