#include<stdio.h>
int is(int number);
int main(void){
int count,i,sum;
count=0;
sum=0;
for(i=100;i<=999;i++)
if(fun(i)=1){
count++;
sum=sum+i;
}
printf("count=%d,sum=%d\n",count,sum);
}
int fun(int number){
int a,b,c,result,sum;
a=number/100;
b=number/10/10;
c=number%10;
sum=a+b+c;
if(sum=5)
result=1;
else
result=0;
}
函数名调用错了
上面是int is(int number);
下面是int fun (int number)