01: #include <stdio.h>
02:
03: int main(void)
04: {
05: int a[10];
06: int i, n;
07:
08: printf("n=");
09: scanf("%d", &n);
10: for(i=0; i<n; i++){
11: printf("a[%d]=", i);
12: scanf("%d", &a[i]);
13: }
14:
15: for(i = 0;i < n-1;i++)
16: {
17: printf("a[%d]-a[%d]=%d\n", i+1, i, a[i+1]-a[i]);
18: }
19: return 0;
20: }