Einführung in C/C++ - Alex-weingarten.de

32 KAPITEL 1. PROGRAMMIEREN IN C/C++int i = 0, j = 0, flag = 0, z, line[MAXLIN];char array[MAXLIN][LINSIZ];FILE *fp;#if DEBUGprintf("Bubblesort %s\n", text);#endif/* Einlesen */if ((fp = fopen(text, "r")) == NULL) return(-1);while ((!feof(fp)) && (i < MAXLIN)) {fgets(array[i++], LINSIZ, fp);}fclose(fp);#if DEBUGputs("Array:");j = 0;while (j < i) {printf("%s", array[j++]);}puts("Ende Array");#endif/* Sortieren (Bubblesort) */for (j = 0; j < MAXLIN; j++)line[j] = j;while (flag == 0) {flag = 1;for (j = 0; j < i; j++) {if (strcmp(array[line[j]], array[line[j + 1]]) > 0) {z = line[j + 1];line[j + 1] = line[j];line[j] = z;flag = 0;}}}/* Ausgeben nach stdout */#if DEBUGputs("Array:");j = 0;while (j < i) {printf("%d\n", line[j++]);}puts("Ende Array");#endifj = 0;while (j < i) {printf("%s", array[line[j++]]);}/* Ende */return 0;}Quelle 1.15 : C-Funktion Bubblesort