#include<studio.h>
int a=10;
int b=20;
int c;
void add()
{
c=a+b;
printf("\n");
printf("\n");
printf("%d",c);
}
代码     说明                             项目           文件            行
c2144    语法错误“int”的前面应有";"     include        add.cpp         2

studio.h
stdio.h