最近突然想试一下不写头文件直接声明外部函数,结果一直报错?
#include
int rand0(void);
int main(){
int count ;
for(count=0;count<5;count++)
{
printf("%hd\n",rand0());
}
return 0;
}
//第二个文件
static unsigned long int next=1;
int rand0(void)
{
next=next*1103515245+12345;
return (unsigned int )(next/65536)%32768;
}
ld returned 1 exit status