1225-Digit counting

#include <stdio.h>
int main()
{
    int i,z,o,t,th,f,fv,s,sv,e,n,a,w;
    int m;
    scanf("%d", &m);
    while(m--){
                scanf("%d",&a);
        z=0,o=0,t=0,th=0,f=0,fv=0,s=0,sv=0,e=0,n=0;
        for(i=1;i<=a;i++){
                w=i;
        while(w!=0){
            if(w%10==1)
                    o++;
            else if(w%10==2)
                    t++;
            else if(w%10==3)
                    th++;
            else if(w%10==4)
                    f++;
            else if(w%10==5)
                    fv++;
            else if(w%10==6)
                    s++;
            else if(w%10==7)
                    sv++;
            else if(w%10==8)
                    e++;
            else if(w%10==9)
                    n++;
            else if(w%10==0)
                    z++;
                    w=w/10;
            }
        }
        printf("%d %d %d %d %d %d %d %d %d %d\n",z,o,t,th,f,fv,s,sv,e,n);
    }
    return 0;
}