sada

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main() {
    FILE * input;
    int v[26] = {0};
    input = fopen("in.txt", "r");
    char c;
    while (fscanf(input, "%c", &c) != EOF) {
        if (c > 96)
            c -= 32;
        v[c - 65]++;
    }
    int i;
    for (i = 0; i < 26; i++) {
        if (v[i] != 0)
            printf("%c: %d ori\n", i + 65, v[i]);
    }
    system("pause");
    return 0;
}