示例

int main(int argc, char* argv[]) { int a = 7; double b = 22; double result = b/a; return result; }

解决方案

将某个变量显式强制转换为匹配的类型。 int main(int argc, char* argv[]) { int a = 7; double b = 22; double result = b / static_cast<double>(a); return result; }