View Compilation Error

0_0_21591900_1627.cpp:1:12: error: variable or field 'solve' declared void
 void solve(vector<int>&money,int sum){
            ^
0_0_21591900_1627.cpp:1:12: error: 'vector' was not declared in this scope
0_0_21591900_1627.cpp:1:19: error: expected primary-expression before 'int'
 void solve(vector<int>&money,int sum){
                   ^
0_0_21591900_1627.cpp:1:30: error: expected primary-expression before 'int'
 void solve(vector<int>&money,int sum){
                              ^