c++ 之前有 i和j的循环 if(i=j) V[i][j]=U; else if (i-j=2||i-j=-2) V[i][j]=.else if(i-j=2||i-j=-2) 这句 显示的错误是 lvalue required as left operand of assignment
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![c++ 之前有 i和j的循环 if(i=j) V[i][j]=U; else if (i-j=2||i-j=-2) V[i][j]=.else if(i-j=2||i-j=-2) 这句 显示的错误是 lvalue required as left operand of assignment](/uploads/image/z/12194459-35-9.jpg?t=c%2B%2B+%E4%B9%8B%E5%89%8D%E6%9C%89+i%E5%92%8Cj%E7%9A%84%E5%BE%AA%E7%8E%AF+if%28i%3Dj%29+V%5Bi%5D%5Bj%5D%3DU%3B+else+if+%28i-j%3D2%7C%7Ci-j%3D-2%29+V%5Bi%5D%5Bj%5D%3D.else+if%28i-j%3D2%7C%7Ci-j%3D-2%29+%E8%BF%99%E5%8F%A5+%E6%98%BE%E7%A4%BA%E7%9A%84%E9%94%99%E8%AF%AF%E6%98%AF+lvalue+required+as+left+operand+of+assignment)
c++ 之前有 i和j的循环 if(i=j) V[i][j]=U; else if (i-j=2||i-j=-2) V[i][j]=.else if(i-j=2||i-j=-2) 这句 显示的错误是 lvalue required as left operand of assignment
c++ 之前有 i和j的循环 if(i=j) V[i][j]=U; else if (i-j=2||i-j=-2) V[i][j]=.
else if(i-j=2||i-j=-2) 这句 显示的错误是 lvalue required as left operand of assignment
c++ 之前有 i和j的循环 if(i=j) V[i][j]=U; else if (i-j=2||i-j=-2) V[i][j]=.else if(i-j=2||i-j=-2) 这句 显示的错误是 lvalue required as left operand of assignment
if()里面判断大小相等应该用==,你少打一个=号,前面 if(i=j) V[i][j]=U,也应该改成i==j