在C++中,当你看到“error: invalid operands to binary ==”这样的编译错误时,通常意味着你试图使用==运算符来比较两个不兼容或不支持直接比较的类型。以下是一些可能导致这种错误的常见情况及其解决方法: 比较指针和整数: 如果你尝试将一个指针与一个整数进行比较,编译器会报错,因为这两种类型不能直接比较。 解决...
题目【题目】 error: invalid operands to binary % (h ave 'float' and 'double')+18float tomp:19num:20temp - 1.000000:21n22for(i;i;i-)2324-pow(,n):25kk/i26DECIMAL 1- numk:27rint"c",DEC MAL28)2930return3132、F1-1-- 相关知识点: ...
gcc编译出现:error:invalidoperandstobinary(have‘ch。。。错误出现在main函数第18行错误类型二进制操作数无效printf函数中char和int并列了错误的代码为printf指针p的地址为 gcc编译出现: error: invalidoperandstobinary( have‘ch。。。 1 /*** 2 > File Name: ptr_variable.c 3 > Author: Mr.Yang 4 ...
1ptr_variable.c: In function ‘main’:2ptr_variable.c:18:37: error: invalid operands to binary & (have ‘char*’ and ‘int*’)3printf("指针p的地址为:%d\n"&p); 说明:错误出现在main函数,第18行,错误类型二进制操作数无效,printf函数中char *和int *并列了,错误的代码为printf("指针p的地...
2 error invalid operands to binary have double and int#include#include#define BallVol(r) (4/3)*(3.14159926)*(r)^3int main() float a,b printf("Please input the r:") scanf("%f",&a) for(a=1;a 3error invalid operands to binary have double and int#include#include#define BallVol(...
scanf("%d%d%d"&a,&b,&c);中间少了个“，”修改如下：include <stdio.h> include <stdlib.h> include <math.h> int main(){ int a,b,c;printf("Please input 3 numbers of int type");scanf("%d%d%d",&a,&b,&c);printf("%d,%d,%d\n",a,b,c);return 0;} ...
error: invalid operands to binary expression(map使用find时编译发生错误) 画地成圈 413 发布于 2019-06-06 新手上路,请多包涵 #include <iostream> #include #include <utility> using namespace std; class __ME { public: int age; __ME() { } __ME(int a) { age = a; } void Run() { ...
fs_server.cpp:264:56: error: invalid operands to binary expression ('__bind<int &, sockaddr *, unsigned long>' and 'int') if (bind(sockfd, (sockaddr *) &addr, sizeof(addr)) == -1) { 1. 2. 3. 问题描述: This was working when I run this code using C++11, and also works ...
EN要说清楚Java浮点数的取值范围与其精度，必须先了解浮点数的表示方法，浮点数的结构组成，之所以会有...
include<math.h> int main(void){ int n,a,b,c;float m;scanf("%d",&n);a=n%10;b=n/10%10;c=n/100;m=(b+c)/(a+b);printf("%.2f",m);return0;} 错误