编辑代码

#include <stdio.h>
int main () {
    const int number = 10;
    int x;
    int count[number];
    int i;

    for (i=0;i<number;i++){
        count[i]=0;
    }
    scanf("%d",&x);
    while(x!=-1){
        if(x>=0&&x<=9){
            count[x]++;
        }
        scanf("%d",&x);
    }
    for (i=0;i<number;i++){
        printf("数字%d的出现次数是:%d\n",i,count[i]);
    }
    return 0;
}