#include<stdio.h>
int sum(int);
int main()
{
int m=0,i;
printf("各位数字之和为15的三位数;");
for(i=100;i<1000;i++)
if(sum(i))
{
printf("%d\n",i);
m++;
}
printf("各位数字只和为15的三位数个数:");
return 0;
}
int sum(int x)
{
int p,tatol;
p=x%10;
while(x!=0)
{
tatol=tatol+p;
x=x/10;
p=x%10;
}
if(tatol!=15)
return 0;
return 1;
}
#include <stdio.h>
int sum(int);
int main()
{
int m = 0, i;
printf("各位数字之和为15的三位数:");
for (i = 100; i < 1000; i++)
if (sum(i))
{
printf("%d\n", i);
m++;
}
printf("各位数字只和为15的三位数个数:%d",m);
return 0;
}
int sum(int x)
{
int p, tatol = 0;
p = x % 10;
while (x != 0)
{
tatol = tatol + p;
x = x / 10;
p = x % 10;
}
if (tatol != 15)
return 0;
return 1;
}