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筱锋xiao_lfeng 2023-06-15 22:46:24 +08:00
commit d02b7c9cd3

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main.cpp Normal file
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#include <cstdio>
// 给你一个整数数组 nums请你选择数组的两个不同下标 i 和 j使 (nums[i]-1)*(nums[j]-1) 取得最大值。
// 请你计算并返回该式的最大值。
int maxProduct(int nums[], int numsSize) {
int MaxNumber = 0;
for (int i = 0; i < numsSize; ++i) {
for (int j = 0; j < numsSize; ++j) {
if (i == j) continue;
if ((nums[i] - 1) * (nums[j] - 1) > MaxNumber) {
MaxNumber = (nums[i] - 1) * (nums[j] - 1);
}
}
}
return MaxNumber;
}
int main() {
while (true) {
int numsSize;
printf("[INFO] 请输入数组大小: ");
scanf("%d", &numsSize);
if (numsSize == -1) break;
if (numsSize <= 1) {
printf("[WARNING] 无法完成计算最少需要2位数\n\n");
continue;
}
getchar();
printf("[INFO] 请输入数组内容(中间使用逗号隔开): ");
int nums[numsSize];
for (int i = 0; i < numsSize - 1; ++i) {
scanf("%d,", &nums[i]);
}
scanf("%d", &nums[numsSize - 1]);
getchar();
// upload data to maxProduct function
printf("[OUTPUT] 输出结果: %d\n", maxProduct(nums, numsSize));
printf("\n");
}
printf("[SYSTEM] 已退出\n");
return 0;
}