text: Count ways to obtain given sum by repeated throws of a dice | Function to calculate the total number of ways to have sum N ; Initialize dp array ; Iterate over all the possible intermediate values to reach N ; Calculate the sum for all 6 faces ; Print the total number of ways ; Given sum N ; Function call
code: function findWays ( N ) { let dp = new Array ( N + 1 ) ; dp [ 0 ] = 1 ; for ( let i = 1 ; i <= N ; i ++ ) { dp [ i ] = 0 ; for ( let j = 1 ; j <= 6 ; j ++ ) { if ( i - j >= 0 ) { dp [ i ] = dp [ i ] + dp [ i - j ] ; } } } document . write ( dp [ N ] ) ; } let N = 4 ; findWays ( N ) ;