#include
int main ()
{
int a,b,sum;
a=123;
b=1423;
sum=a+b;
printf(“sum is %d\n”,sum);
return 0;
}
报错内容:
c:\users\libing\documents\visual studio 2010\projects\ceshi1\ceshi1\123.cpp(8): error C2065: “printf(“sum”: 未声明的标识符
1>c:\users\libing\documents\visual studio 2010\projects\ceshi1\ceshi1\123.cpp(8): error C2146: 语法错误: 缺少“;”(在标识符“is”的前面)
1>c:\users\libing\documents\visual studio 2010\projects\ceshi1\ceshi1\123.cpp(8): error C2065: “is”: 未声明的标识符
1>c:\users\libing\documents\visual studio 2010\projects\ceshi1\ceshi1\123.cpp(8): error C2017: 非法的转义序列
1>c:\users\libing\documents\visual studio 2010\projects\ceshi1\ceshi1\123.cpp(8): error C2065: “d”: 未声明的标识符
1>c:\users\libing\documents\visual studio 2010\projects\ceshi1\ceshi1\123.cpp(8): error C2146: 语法错误: 缺少“;”(在标识符“n””的前面)
1>c:\users\libing\documents\visual studio 2010\projects\ceshi1\ceshi1\123.cpp(8): error C2065: “n””: 未声明的标识符
1>c:\users\libing\documents\visual studio 2010\projects\ceshi1\ceshi1\123.cpp(8): error C2065: “sum)”: 未声明的标识符