foo.cpp:17:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
foo.cpp: In function 'int main()':
foo.cpp:19:20: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long int*' [-Wformat]
foo.cpp:19:20: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long int*' [-Wformat]
foo.cpp:21:21: error: 'memset' was not declared in this scope
foo.cpp:42:43: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long int' [-Wformat]
foo.cpp:43:15: error: 'system' was not declared in this scope