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Permutations: Difference between revisions
→version 2
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Line 1,254:
#include <stdio.h>
int main() {
char a[] = "4321"; //array
int i, j;
int
char c; //buffer
while (
printf("%s\n", a);
i=1;
while(a[i] > a[i-1]) i++;
j=0;
while(a[j] < a[i])j++;
c=a[j];
a[j]=a[i];
Line 1,274 ⟶ 1,273:
a[j] = c;
}
}
}
</lang>
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