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class Solution {
public:
    int coinChange(vector<int>& coins, int amount) {
 
        int *dp = new int[amount+1];
 
        dp[0] = 0;
 
        for(int i=1;i<=amount;i++){
            int x = INT_MAX;
            for(int j=0;j<coins.size();j++){
 
                if(coins[j] > i){
                    continue;
                }
 
                x = min(dp[i-coins[j]], x); // dp[7-1], dp[7-3], dp[4], dp[0]
            }
 
            if(x == INT_MAX){
                dp[i] = INT_MAX;
            }
            else{
                dp[i] = x +1;
            }
 
 
        }
 
        if(dp[amount] == INT_MAX){
            return -1;
        }
        return dp[amount];
 
 
    }
};

prog.cpp:3:20: error: ‘vector’ has not been declared
     int coinChange(vector<int>& coins, int amount) {
                    ^~~~~~
prog.cpp:3:26: error: expected ‘,’ or ‘...’ before ‘<’ token
     int coinChange(vector<int>& coins, int amount) {
                          ^
prog.cpp: In member function ‘int Solution::coinChange(int)’:
prog.cpp:5:27: error: ‘amount’ was not declared in this scope
         int *dp = new int[amount+1];
                           ^~~~~~
prog.cpp:10:21: error: ‘INT_MAX’ was not declared in this scope
             int x = INT_MAX;
                     ^~~~~~~
prog.cpp:10:21: note: ‘INT_MAX’ is defined in header ‘<climits>’; did you forget to ‘#include <climits>’?
prog.cpp:1:1:
+#include <climits>
 class Solution {
prog.cpp:10:21:
             int x = INT_MAX;
                     ^~~~~~~
prog.cpp:11:27: error: ‘coins’ was not declared in this scope
             for(int j=0;j<coins.size();j++){
                           ^~~~~
prog.cpp:17:21: error: ‘min’ was not declared in this scope
                 x = min(dp[i-coins[j]], x); // dp[7-1], dp[7-3], dp[4], dp[0]
                     ^~~
prog.cpp:30:26: error: ‘INT_MAX’ was not declared in this scope
         if(dp[amount] == INT_MAX){
                          ^~~~~~~
prog.cpp:30:26: note: ‘INT_MAX’ is defined in header ‘<climits>’; did you forget to ‘#include <climits>’?

Standard output is empty