bool, int, float, pointer variables and "zero value" comparison if statement - Code World

bool, int, float, pointer variables and "zero value" comparison if statement

Others 2019-09-30 05:16:04 views: null

bool Data: if (flag) {A;} else {B;}
int type: if (0 == flag) {A;} else {B;}
Pointer variable: if (NULL == flag) {A;} else {B;}
float型数据: #define NUM (0.000001) if ((flag >= -NUM) && (flag <= NUM)) { A; } else { B;}

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