嗨,我正在做一个课程作业,我很难收到我得到的错误信息,他们是:
error 'strtoul' was not declared in this scope
error 'print' was not declared in this scope
error 'printf' was not declared in this scope
我输入的代码是:
using namespace std;
int main (int argc, const char * argv[]) {
unsigned long int a, tmp;
a = strtoul("01011111000110001001001011010011",ULL,2);
print(a);
//We always work on "a" pattern
print(tmp = a >> 4);
print(tmp = a << 6);
print(tmp = a & (long int) 0x3);
print(tmp = a & (char) 0x3);
print(tmp = a | …