View Code of Problem 90

#include<stdio.h>
#include<string.h>
#include<math.h>
#define N 1000

int main()
{
    int a,b,i,j=0,arr[N];
    double c;
    scanf("%d,%d", &a, &b);
    for(i = a; i <= b; i ++)
    {
        arr[j++] = i;
    }
    for(i = 0; i <= b-a; i ++)
    {
        for(j = 0; j <= b-a; j ++)
        {
            c = sqrt(arr[i]*arr[i] + arr[j]*arr[j]);
            if(int(c) == c)
            {
                if(c >= a && c <= b && arr[i] < arr[j])
                {
                printf("%d^2 + %d^2 = %d^2\n",arr[i],arr[j],c);
                }
            }

        }
    }
    return 0;
}

/*
Main.c: In function 'main':
Main.c:20:16: error: expected expression before 'int'
             if(int(c) == c)
                ^~~
Main.c:24:40: warning: format '%d' expects argument of type 'int', but argument 4 has type 'double' [-Wformat=]
                 printf("%d^2 + %d^2 = %d^2\n",arr[i],arr[j],c);
                                       ~^                    ~
                                       %f
*/