soma os dígitos em C
//program to find the sum of digits:
#include<stdio.h>
int main()
{
int num,sum=0,r,temp;
printf("Enter the number:\n "); //taking input from the user
scanf("%d",&num);
temp=num; //assigning num to temporary variable
while(temp!=0)
{
r=temp%10;
sum=sum+r;
temp=temp/10;
}
printf("\nGiven number = %d",num);
printf("\nSum of the digits = %d",sum);
}
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