数据类型转换
(type_name) expression(float) a; //把a转换为实型
(int)(x+y); //把x+y的结果转换为整型
(float) 100; //将一个常量转换为实型,浮点数#include <stdio.h>
int main(){
int sum = 17, count = 5;
double mean;
mean = (double) sum / count;
printf("Value of mean : %f\n", mean);
return 0;
}Value of mean : 3.400000
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