View Compilation Error

0_0_17149099_32424.cpp: In function 'int dfs(char, char, int)':
0_0_17149099_32424.cpp:22:23: error: 'INT_MAX' was not declared in this scope
     if(ca=='-')return INT_MAX;  
                       ^
0_0_17149099_32424.cpp: In function 'int main()':
0_0_17149099_32424.cpp:74:21: error: 'INT_MAX' was not declared in this scope
             if(cnt==INT_MAX){//前者不是后者的父辈  
                     ^
0_0_17149099_32424.cpp:78:21: error: 'INT_MAX' was not declared in this scope
             if(cnt==INT_MAX){  
                     ^