5218 알파벳 거리

#include <stdio.h>
#include <string.h>
 
int dist(int idx, char* a, char* b) {
    int chA = (int)a[idx];
    int chB = (int)b[idx];
 
    if (chA <= chB) {
        return chB - chA;
    }
    else {
        return 26 - (chA - chB);
    }
}
 
int main() {
    int n;
    scanf("%d", &n);
 
    while (n--) {
        char a[105] = { 0 }, b[105] = { 0 };
        scanf("%s %s", &a, &b);
 
        printf("Distances: ");
 
        int len = strlen(a);
        for (int i = 0; i < len; i++) {
            printf("%d ",dist(i, a, b));
        }
        printf("\n");
    }
}