Answer Posted / selloorhari

#include <stdio.h>
int add(int a, int b)
{
if (!a)
return b;
else
return add((a & b) << 1, a ^ b);
}

int main()
{
unsigned int a,b;
printf("Enter the two numbers: \n");

scanf("%d",&a);
scanf("%d",&b);
printf("Sum is: %d",add(a,b));
}

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