#include #include int icmp(const void *a, const void *b) { return *(const int*)a < *(const int*)b ? -1 : *(const int*)a > *(const int*)b; } void leaf_plot(int *x, int len) { int i, j, d; qsort(x, len, sizeof(int), icmp); i = x[0] / 10 - 1; for (j = 0; j < len; j++) { d = x[j] / 10; while (d > i) printf("%s%3d |", j ? "\n" : "", ++i); printf(" %d", x[j] % 10); } } int main() { int data[] = { 12, 127, 28, 42, 39, 113, 42, 18, 44, 118, 44, 37, 113, 124, 37, 48, 127, 36, 29, 31, 125, 139, 131, 115, 105, 132, 104, 123, 35, 113, 122, 42, 117, 119, 58, 109, 23, 105, 63, 27, 44, 105, 99, 41, 128, 121, 116, 125, 32, 61, 37, 127, 29, 113, 121, 58, 114, 126, 53, 114, 96, 25, 109, 7, 31, 141, 46, 13, 27, 43, 117, 116, 27, 7, 68, 40, 31, 115, 124, 42, 128, 52, 71, 118, 117, 38, 27, 106, 33, 117, 116, 111, 40, 119, 47, 105, 57, 122, 109, 124, 115, 43, 120, 43, 27, 27, 18, 28, 48, 125, 107, 114, 34, 133, 45, 120, 30, 127, 31, 116, 146 }; leaf_plot(data, sizeof(data)/sizeof(data[0])); return 0; }