#include <stdio.h>
#include <stdlib.h>
#include <math.h>

float opt(float a, float b)
{
    float sum;
    sum = sqrt((a * a) + (b * b));
    return sum;
}

float main()
{
    system("cls");
    float a, b;
    printf("Enter 2 numbers:-\n");
    printf("a = ");
    scanf("%f", &a);
    printf("b = ");
    scanf("%f", &b);
    printf("Hypotenuse is:- %f", opt(a, b));
    return 0;
}

//.......Coded by JAIDEEP JAMBLE