如果是mun的小數(shù)部分呢?是要把num換掉嗎?
#include <stdio.h>
int main()
{
??? double num = 2.51; //定義浮點(diǎn)型變量num并賦值為2.5
??? int nun= (int)num;
??? printf("num的整數(shù)部分是%d\n", nun);
??? return 0;
}
#include <stdio.h>
int main()
{
??? double num = 2.51; //定義浮點(diǎn)型變量num并賦值為2.5
??? int nun= (int)num;
??? printf("num的整數(shù)部分是%d\n", nun);
??? return 0;
}
2017-03-15
舉報(bào)
2017-03-15
num-(int)num