摘要：任务一 #include <stdio.h> long long fac(int n); int main() { int i, n; printf("Enter n: "); scanf_s("%d", &n); for (i = 1; i <= n; ++i) printf("%d! = %ll 阅读全文

摘要：任务一 #define _CRT_SECURE_NO_WARNINGS #include <stdio.h> int main() { int num; scanf("%d", &num); printf("2049%04d\n", num); scanf("%d", &num); printf(" 阅读全文