#include <stdio.h>
main()
{
int p,q,r,sum=0;
printf("Enter an integer:");
scanf("%d",&p);
q=p;
while(q!=0)
{
r=q%10;
sum=sum+r;
q=q/10;
}
printf("Sum of digits of %d = %d\n",p,sum);
}
main()
{
int p,q,r,sum=0;
printf("Enter an integer:");
scanf("%d",&p);
q=p;
while(q!=0)
{
r=q%10;
sum=sum+r;
q=q/10;
}
printf("Sum of digits of %d = %d\n",p,sum);
}
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