#include <stdio.h>
 
int main(void) {
    int T[20] = {68, 29, 99, 2, 25, 16, 15, 24, 52, 21, 12, 91, 67, 5, 57, 4, 51, 17, 79, 71};
    int n = 20;
 
    for (int i = 1; i < n; i++) {
        int key = T[i];
        int j = i - 1;
 
        while (j >= 0 && T[j] > key) {
            T[j + 1] = T[j];
            j--;
        }
        T[j + 1] = key;
    }
 
    for (int i = 0; i < n; i++) {
        printf("%d", T[i]);
        if (i < n - 1) {
            printf(", ");
        }
    }
    printf("\n");
 
    return 0;
}

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