Function to search the string in 2d array
int searchString ( string needle , int row , int col , string str [ ] , int row_count , int col_count ) { int found = 0 ; int r , c ; for ( r = 0 ; r < row_count ; ++ r ) { for ( c = 0 ; c < col_count ; ++ c ) { found += internalSearch ( needle , r , c , str , row_count - 1 , col_count - 1 , 0 ) ; } } return found ; }