clc
//
//
//

//Variable declaration
n1=62                   //fringes
lambdaa1=5893*10**-10   //Wavelength 1
lambdaa2=5461*10**-10   //Wavelength 2


//Calculations
n2=(n1*lambdaa1)/lambdaa2

//Result
printf("\n The number of fringes would be %i ",round(n2))