题解 | #有序序列判断#
有序序列判断
https://www.nowcoder.com/practice/22e87f8a8d764a6582710f38d1b40c6e
#include <stdio.h>
int main() {
int n = 0;
scanf("%d", &n);
int arr[50] = { 0 };
int i = 0;
int j = 0;
while (1) {
for (i = 0; i < n; i++) {
scanf("%d", &arr[i]);
}
for (i = 0; i < n; i++) {
for (j = i+1; j < n; j++) {
if (arr[i] < arr[j])
break;
}
if (j!=n)
break;
}
if (i == n) {
printf("sorted\n");
break;
}
for (i = 0; i < n; i++) {
for (j = i+1; j < n; j++) {
if (arr[i] > arr[j])
break;
}
if (j != n)
break;
}
if (i == n) {
printf("sorted\n");
break;
}
else {
printf("unsorted\n");
break;
}
}
return 0;
}

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