View Compilation Error

0_0_31977804_31710.cpp: In function 'void sort(student*, int)':
0_0_31977804_31710.cpp:38:41: error: 'strcmp' was not declared in this scope
        if(strcmp(stu[j].name,stu[i].name)<0)
                                         ^
0_0_31977804_31710.cpp: In function 'int main()':
0_0_31977804_31710.cpp:77:14: error: cannot convert 'student (*)[1000]' to 'student*' for argument '1' to 'void sort(student*, int)'
   sort(&stu,i);
              ^