#include
int MultiDouble(int x) { return x*2; } int main() { int x=10; prinf("x=%d\n",MultiDouble(x)); return 0; }#include<stdio.h>
void MultiDouble(int x)
{
x*=2;
printf("x=%d",x);
}
int main()
{
int x=10;
return 0;
}
#include<stdio.h>
int MultiDouble(int x) { return x*2; } int main() { int x=10; printf("x=%d\n",MultiDouble(x)); return 0; }
头文件也错了。。。。。。。。。#include<stdio.h>
prinf还行?printf