输入一串数并对其求和

/*

输入一串数字并对其求和

*/

#include <stdio.h>
void main()
{
static int a[50];
int k, s, i=0;
printf("please enter some number separate by “,”:\n");
do{
i++;
scanf("%d", &a[i]);
getchar();
}while(i<50 && a[i]>0);
for(k=0,s=0,a[i]=0; k<50; k++)
{
s+=a[k];
}
printf("%d\n", s);
}