已知int a,b; float c; 则错误的表达式语句是( ) A.a=c+b; B.b+=a ; C.a=int (c); D.a=1,b=2;
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![已知int a,b; float c; 则错误的表达式语句是( ) A.a=c+b; B.b+=a ; C.a=int (c); D.a=1,b=2;](/uploads/image/z/15211845-45-5.jpg?t=%E5%B7%B2%E7%9F%A5int+a%2Cb%3B+float+c%3B+%E5%88%99%E9%94%99%E8%AF%AF%E7%9A%84%E8%A1%A8%E8%BE%BE%E5%BC%8F%E8%AF%AD%E5%8F%A5%E6%98%AF%28+%29+A.a%3Dc%2Bb%3B+B.b%2B%3Da+%3B+C.a%3Dint+%28c%29%3B+D.a%3D1%2Cb%3D2%EF%BC%9B)
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已知int a,b; float c; 则错误的表达式语句是( ) A.a=c+b; B.b+=a ; C.a=int (c); D.a=1,b=2;
已知int a,b; float c; 则错误的表达式语句是( ) A.a=c+b; B.b+=a ; C.a=int (c); D.a=1,b=2;
已知int a,b; float c; 则错误的表达式语句是( ) A.a=c+b; B.b+=a ; C.a=int (c); D.a=1,b=2;
C是错的,应该这样写a=(int)b;强制类型转换要么是(数据类型)(变量或表达式),(数据类型)变量 这两种.望采纳!