24 lines
451 B
C
24 lines
451 B
C
#include <stdio.h>
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int main() {
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char a[] = "4321"; //array
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int i, j;
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int f=24; //factorial
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char c; //buffer
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while (f--) {
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printf("%s\n", a);
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i=1;
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while(a[i] > a[i-1]) i++;
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j=0;
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while(a[j] < a[i])j++;
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c=a[j];
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a[j]=a[i];
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a[i]=c;
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i--;
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for (j = 0; j < i; i--, j++) {
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c = a[i];
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a[i] = a[j];
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a[j] = c;
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}
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}
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}
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