float转换char *
如题 这个怎么转化啊

[解决办法]

C/C++ code

char *buf = (char *)malloc(32);float a = 123.456;sprintf(buf, "%f", a);
[解决办法]
1。float a=123.456f;这样子更好点！
2。更像是把double->char

探讨


C/C++ code
char *buf = (char *)malloc(32);
float a = 123.456;
sprintf(buf, "%f", a);

[解决办法]
C/C++ code
char str[10];    float a = 10.132f;    memcpy(str, (char *)&a, sizeof(float));