應(yīng)該是這么個意思
#include <stdio.h>
int main()
{
??? double num = 2.5;????? //定義浮點型變量num并賦值為2.5
??? int x =(int)num;
??? printf("num的整數(shù)部分是%d\n", x);?
??? return 0;
}
#include <stdio.h>
int main()
{
??? double num = 2.5;????? //定義浮點型變量num并賦值為2.5
??? int x =(int)num;
??? printf("num的整數(shù)部分是%d\n", x);?
??? return 0;
}
2020-09-12
舉報
2020-09-12
第五行應(yīng)該是int? x? num2 = (int)num,在輸出部分·后面寫成x=2