why 救助救助救助救助，好吧，不凑字数了

Question

#include
#include
int main(){
double a=123828749.66;

int b=a;
printf("%d\n",b);
printf("%lf\n",b);
return 0;

}
output:123838749 0.000000
why

Answer 1

好吧，我犯了 一个弱智级别的错