Answer / kurt s

#include <stdio.h>

int main() {
int n, ncpy;

printf("Input number: ");
scanf("%d", &n);

ncpy = n;

while (ncpy > 0) printf("%d", ncpy--);
while (ncpy < n) printf("%d", ++ncpy);
printf("\n");

return 0;
}

main() { int i=300; char *ptr = &i; *++ptr=2; printf("%d",i); }

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