int[] a = {1,1,1,3,3,5,6}; int total = 0; int i = 0; for (i = 0; i < a.length-1; i++) { if (a[i] == a[i+1]) { total += a[i]; } else { total += a[i]; System.out.print(total + " "); total = 0; } } System.out.print(total + a[i]);
哪个简单用哪个 要不你学java干什么
int[] t = {1,1,1,1,1,2,2,2,2,2,2,3,3,5,5,5,5,6,6,6,6,6,9,9,9,9,10}; int sum = 0; for(int i=0; i<t.length; i++) { sum += t[i]; if(i+1 == t.length || t[i] != t[i+1]) { System.out.print(sum + "\t"); sum=0; } } /* 5 12 6 20 30 36 10 */
int t = new int[10]; // Arrays.fill(t, 0); for (int a : table) { t[a] += a; } for (int aa : t) { System.out.printf("%d,", aa); }
5L的改下,利用数组 public static void main(String[] args) { int[] table = { 1, 3, 2, 4, 2, 1, 1, 3, 3, 5 }; int[] t = new int[10]; // for (int a : table) { t[a] += a; } for (int aa : t) { if (aa != 0) System.out.printf("%d ", aa); } }
int total = 0;
int i = 0;
for (i = 0; i < a.length-1; i++)
{
if (a[i] == a[i+1])
{
total += a[i];
}
else
{
total += a[i];
System.out.print(total + " ");
total = 0;
}
}
System.out.print(total + a[i]);
要不你学java干什么
int[] t = {1,1,1,1,1,2,2,2,2,2,2,3,3,5,5,5,5,6,6,6,6,6,9,9,9,9,10};
int sum = 0;
for(int i=0; i<t.length; i++) {
sum += t[i];
if(i+1 == t.length || t[i] != t[i+1]) {
System.out.print(sum + "\t");
sum=0;
}
}
/*
5 12 6 20 30 36 10
*/
Arrays.fill(t, 0);
for (int a : table) {
t[a] += a;
}
for (int aa : t) {
System.out.printf("%d,", aa);
}
public static void main(String[] args) {
int[] table = { 1, 3, 2, 4, 2, 1, 1, 3, 3, 5 };
int[] t = new int[10]; //
for (int a : table) {
t[a] += a;
}
for (int aa : t) {
if (aa != 0)
System.out.printf("%d ", aa);
}
}