713

# include<stdio.h>
int main(void)
{
    int count,i;
    char str[80];
    printf("Enter a string:");
    i=0;
    while((str[i]=getchar())!='
')
        i++;
    str[i]='';
    count=0;
    for(i=0;str[i]!='0';i++)
        if(str[i]<='9' && str[i]>='0')
            count++;
        printf("count=%d
",count);
        return 0;
}