编译错误,解决不了!
#include<stdio.h>#include"stdbool.h"
int main()
{
float a,b,score;
scanf("%f",&score);
_Bool a,b;
a=score>=60;
b=score<=69;
if(a & & b)
printf("The grade is C\n");
}
程序代码:
#include<stdio.h>
#include"stdbool.h"
int main()
{
float score = 0.0;
scanf("%f", &score);
_Bool a = false;
_Bool b = false;
a = score >= 60;
b = score <= 69;
if (a && b)
printf("The grade is C\n");
return 0;
}
程序代码:1 #include<iostream>
2 using namespace std;
3
4 int main(void){
5 float score;//这里就只用定义一个
6 cin>>score;
7 bool c,d;//定义,用于判断真假
8 c=score>=60;
9 d=score<=69;
10 if(c&&d)
11 cout<<"The grade is C\n"<<endl;
12 return 0;
13 }
~
你直接给改成C++了。。