因此,"modifiable lvalue"指的是可以在程序中被修改(即赋值)的左值。 2. 指出错误#137通常出现的上下文 错误#137 "expression must be a modifiable lvalue" 通常出现在C或C++编程环境中,特别是在编译器(如GCC、Clang等)对代码进行静态检查时。这个错误提示表明在代码中存在一个尝试对不可修改的左值进行赋值的...
什么错误？
minIndex = i;/**/ // error #137: expression must be a modifiable lvalue } } } void foo() { for(int i =0; i < 100; i++) { if(farr<minValue) { minValue = farr; //NO ERROR minIndex = i;/**/ //NO ERROR } } } /* findMinFloat(float *fp) { far...
Microsoft Visual C++ 2010 red underlines the "c" ininput ="c"and gives me the popup "Error: expression must be a modifiable lvalue". What does this mean? How do I make this correct? Mar 4, 2012 at 9:39am tfityo(174) You should modify second line asif(input =='c'|| input ==...
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num = num/10;// ERROR: expression must be a modifiable lvalue digit_count++; } d0 = value_digit[0]; d1 = value_digit[1]; d2 = value_digit[2]; d3 = value_digit[3]; i2cSendByte(i2cREG1,d0); // Clear Digit } regards, ...
error: #137: expression must be a modifiable lvalue 求助解决这个问题-void ADS7809_Init(void){ RCC->APB2ENR|=1<<3; //使能PORTB时钟 GPIOB->CRH&=0x00000000 ...-OpenEdv-开源电子网
1) c++ expression must be a modifiable lvalue (Scenario-1) #include <iostream> usingnamespacestd; intmain() { intA = 0; intB = 1; intC = 1; // It is same as if ( (A + B) = C ) if( A + B = C )// ERROR {
[i];//error: Expression must be a modifiable lvalue}for(inti=0;i<10;i++) { std::cout <<"length"<< i <<" "<< tab[i].length << endl; std::cout <<"width"<< i <<" "<< tab[i].width << endl;//error: Expression must be a modifiable lvalue}intx; cin >> x;return0;...
passed to the function to sort it and then return it back. The issue I am having is at the function in the while loop and after where it is giving me a error that "expression must be a modifiable lvalue" at datasort[moveItem]=datasort[moveItem-1]; and datasort[moveItem]=insert;....