Add solution.
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+22
-3
@@ -14,7 +14,9 @@
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#define MAX_STRING_LEN 8
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void tauscheStrings(char *zgr1, char *zgr2);
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void tauscheStringsFalsch(char *zgr1, char *zgr2);
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void tauscheStringsInhalt(char *zgr1, char *zgr2);
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void tauscheStringsZgr(char **zgr1, char **zgr2);
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int main()
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{
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@@ -28,7 +30,9 @@ int main()
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printf("Inhalt von strings[0]: %s\n", strings[0]);
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printf("Inhalt von strings[1]: %s\n", strings[1]);
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tauscheStrings(string1, string2);
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//tauscheStringsFalsch(string1, string2);
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//tauscheStringsInhalt(string1, string2);
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tauscheStringsZgr(&string1, &string2);
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printf("\nNach Tausch:\n");
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printf("Inhalt von string1: %s\n", string1);
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@@ -39,9 +43,24 @@ int main()
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return EXIT_SUCCESS;
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}
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void tauscheStrings(char *zgr1, char *zgr2)
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void tauscheStringsFalsch(char *zgr1, char *zgr2)
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{
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char *tmp = zgr1;
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zgr1 = zgr2;
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zgr2 = tmp;
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}
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void tauscheStringsInhalt(char *zgr1, char *zgr2)
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{
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char tmp[MAX_STRING_LEN];
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strncpy(tmp, zgr1, MAX_STRING_LEN);
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strncpy(zgr1, zgr2, MAX_STRING_LEN);
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strncpy(zgr2, tmp, MAX_STRING_LEN);
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}
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void tauscheStringsZgr(char **zgr1, char **zgr2)
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{
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char *tmp = *zgr1;
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*zgr1 = *zgr2;
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*zgr2 = tmp;
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}
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