運(yùn)行成功,輸出錯(cuò)誤
#include <stdio.h>
int main()
{
??? double num =2.5;????? //定義浮點(diǎn)型變量num并賦值為2.5
??? int num2=(int)num;
??? printf("num的整數(shù)部分是%d\n", num);?
??? return 0;
}
#include <stdio.h>
int main()
{
??? double num =2.5;????? //定義浮點(diǎn)型變量num并賦值為2.5
??? int num2=(int)num;
??? printf("num的整數(shù)部分是%d\n", num);?
??? return 0;
}
2020-09-22
舉報(bào)
2020-12-01
正確程序?yàn)椋?/p>
#include <stdio.h>
int main()
{
??? double num =2.5;????? //定義浮點(diǎn)型變量num并賦值為2.5
??? int num2=(int)num;
??? printf("num的整數(shù)部分是%d\n", num2);?
??? return 0;
}
2020-09-22
?int num2=(int)num,是什么鬼