Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
76838 李雨昊 求平方根 C++ Compile Error 0 MS 0 KB 116 2024-06-02 20:37:41

Tests(0/0):


Code:

printf("请输入一个数:"); scanf("%lf", & x); result = sqrt(x); printf("%lf的平方根为:%lf", x, result);


Run Info:

Main.cc:1:7: error: expected constructor, destructor, or type conversion before '(' token
 printf("请输入一个数:"); scanf("%lf", & x); result = sqrt(x); printf("%lf的平方根为:%lf", x, result);
       ^
Main.cc:1:39: error: expected constructor, destructor, or type conversion before '(' token
 printf("请输入一个数:"); scanf("%lf", & x); result = sqrt(x); printf("%lf的平方根为:%lf", x, result);
                                       ^
Main.cc:1:53: error: 'result' does not name a type
 printf("请输入一个数:"); scanf("%lf", & x); result = sqrt(x); printf("%lf的平方根为:%lf", x, result);
                                                     ^
Main.cc:1:77: error: expected constructor, destructor, or type conversion before '(' token
 printf("请输入一个数:"); scanf("%lf", & x); result = sqrt(x); printf("%lf的平方根为:%lf", x, result);
                                                                             ^