//@version=5
strategy("SMA Crossover Strategy", overlay=true)
// Define the length for the SMA
smaLength = input.int(50, title="SMA Length", minval=1)
// Calculate the SMA
smaValue = ta.sma(close, smaLength)
// Plot the SMA on the chart
plot(smaValue, title="SMA", color=color.blue, linewidth=2)
// Buy condition: Price crosses above the SMA
if...