View Compilation Error

0_0_38577502_8643.cpp: In function 'void GetNextval(char*, int*)':
0_0_38577502_8643.cpp:5:13: error: 'strlen' was not declared in this scope
  int length=strlen(t);
             ^~~~~~
0_0_38577502_8643.cpp:5:13: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
0_0_38577502_8643.cpp:2:1:
+#include <cstring>
 
0_0_38577502_8643.cpp:5:13:
  int length=strlen(t);
             ^~~~~~
0_0_38577502_8643.cpp: In function 'void CutDown()':
0_0_38577502_8643.cpp:33:11: error: 'strlen' was not declared in this scope
   length1=strlen(cloth1);
           ^~~~~~
0_0_38577502_8643.cpp:33:11: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?