我需要对5个数字进行排序,这就是我所拥有的。我提示输入,然后使用冒泡排序来排序日期,然后打印数组。但是,当我运行程序时,输出没有排序,甚至与输入相同。
void main() {
printf("Please enter five integers:\n");
printf("First Number\n");
scanf("%d", &numArray[0]);
printf("Second Number\n");
scanf("%d", &numArray[1]);
printf("Third Number\n");
scanf("%d", &numArray[2]);
printf("Fourth Number\n");
scanf("%d", &numArray[3]);
printf("Fifth Number\n");
scanf("%d", &numArray[4]);
for (j=0; j<=5; ++j) {
if (numArray[j] > numArray[j+1]) {
temp = numArray[j];
numArray[j] = numArray[j+1];
numArray[j+1] = temp;
}
}
for(int j = 0; j < 5; j++) {
printf("%d ", numArray[j]);
}
}
答案 0 :(得分:6)
你的循环无效(它一个接一个),你的排序只包含一个循环;冒泡排序包含两个循环:
for (i = 0; i < SIZE-1; i++) {
for (j = i+1; j < SIZE; j++) {
if (val[i] > val[j]) swap(...);
}
}