1、ubuntu 14.04 linux c
gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
2、#include<stdio.h>
#include<stdlib.h>
int main()
{
char integer[100];
int value = 0,temp_value = 0,sum = 0;
gets(integer);
value = atoi(integer);
temp_value = value;
while(value >= 1)
{
sum += value%10;
value = value / 10;
}
printf("the integer is %d and the sum of decimal digits is %d \n",temp_value,sum);
return 0;
}
3、xxx@linux:~/code$ gcc -o sum sum.c
xxx@linux:~/code$ ./sum
123
the integer is 123 and the sum of decimal digits is 6
xxx@linux:~/code$ ./sum
12345
the integer is 12345 and the sum of decimal digits is 15
