#include <stdio.h>

int main(int argc,char **argv) {

    FILE *f;
    unsigned char ch;
    int tots[256];
    int i;
    f = fopen(argv[1],"rb");

    if (f==NULL) {
	printf("%s??\n",argv[1]);
	return -1;
    }
    
    for (i=0;i<256;i++)
	tots[i] = 0;
    
    while (!feof(f)) {
	fread(&ch,1,1,f);
	tots[ch]++;
    }
    fclose(f);

    for (i=0;i<256;i++) {
	printf("%d: %d ",i,tots[i]);
	if ((i!=0) && (i%10==0))
	    printf("\n");
    }	
    printf("\n");
    return 0;

}