[c-prog] char type string to int type variable.

[piyush_4love_4ever]

can we chage a char type string into a int type variable.
 pls show how is it possible ?
suppose i define
 char *str;
 gets(str) ;   // suppose we get two int in str
 now i want to store these two int into a single int type variable.
 how is it possible??