有如下代码:运行结果:
11.0
23.5
36.5
196.95 如何只是取到count最后一次循环的值
也就是 结果:count=196.95.
其他值不需要public class Test {
public static void main(String[] args) {
float count =0;
String[] array = {"11.0","12.5","13.0","160.45"};
for(int i=0;i<array.length;i++) {
count+=Float.parseFloat(array[i]);
System.out.println(count);
}
}
}
11.0
23.5
36.5
196.95 如何只是取到count最后一次循环的值
也就是 结果:count=196.95.
其他值不需要public class Test {
public static void main(String[] args) {
float count =0;
String[] array = {"11.0","12.5","13.0","160.45"};
for(int i=0;i<array.length;i++) {
count+=Float.parseFloat(array[i]);
System.out.println(count);
}
}
}
public class Test {public static void main(String[] args) {float count =0;String[] array = {"11.0","12.5","13.0","160.45"};for(int i=0;i<array.length;i++) {count+=Float.parseFloat(array[i]);
System.out.println(count);
}
count = Float.parseFloat(array[array.length-1]);
}
}
Float.parseFloat(array[array.length-1]);
public class Test { public static void main(String[] args) { float count = 0; String[] array = { "11.0", "12.5", "13.0", "160.45" }; for (int i = 0; i < array.length; i++) { count += Float.parseFloat(array[i]); }
System.out.println("count="+count);
}
}
}
System.out.println(count);
}
System.out.println(count);
}
}你的意思是显示最后count的值?
System.out.println(count);
}这个count取到最后的count值。
11.0
23.5
36.5
196.95 如何在for循环中取到count最后一次循环的值
也就是 结果:count=196.95.
其他值不需要public class Test {public static void main(String[] args) {float count =0;String[] array = {"11.0","12.5","13.0","160.45"};for(int i=0;i<array.length;i++) {count+=Float.parseFloat(array[i]);
System.out.println(count);
}
}
}
public class Test {public static void main(String[] args) {float count =0;String[] array = {"11.0","12.5","13.0","160.45"};for(int i=0;i<array.length;i++) {count+=Float.parseFloat(array[i]);
if(i==array.length-1){
System.out.println(count);
}
}
}
}