编辑代码

#include <stdio.h>
int main (void) {
    const int number=10;
    int x;
    int count[number];
    int i;
    for(i=0;i<10;i++){
        count[i]=0;
    }
    scanf("%d",&x);
    while(x!=-1){
if(x>=0&&x<=9){
count[x]++;
}scanf("%d",&x);

    }
for(i=0;i<10;i++){
printf("%d:%d\n",i,count[i]);


}
    return 0;
}