C++ Program to implement Function Overloading

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#include #include const int MAX = 3; int   Sum (int, int); void  Sum (char *, char *); void  Sum (int [][MAX], int [][MAX]); void main(){     int a, b;     char x[10], y[10];     int mat1[MAX][MAX], mat2[MAX][MAX], tot[MAX][MAX];     clrscr();     cout<<"\n Integers:- "<     cout<<"\n Enter value of a: ";     cin>>a;     cout<<"\n Enter value of b: ";     cin>>b;     cout<<"\n Sum of Integers "<" & "<" is: "<     cout<<"\n Strings:- "<     cout<<"\n Enter value of x: ";     cin>>x;     cout<<"\n Enter value of y: ";     cin>>y;     cout<<"\n Sum of Strings "<" & "<" is: ";     Sum(x, y);     cout<<"\n Integer Matrices:- "<     cout<<"\n Enter values in Matrix mat1: ";     for(int i=0; i         for(int j=0; j             cin>>mat1[i][j];     cout<<"\n Enter value in Matrix mat2: ";     for(i=0; i         for(j=0; j             cin>>mat2[i][j];     cout<<"\n Sum of Matrices is:-"<     Sum(mat1, mat2);     getch();     } int Sum(int a, int b){     return (a+b);     } void Sum(char *a, char *b){     int i = 0, j = 0;     char c[20];     while(*(a+i) != '\0'){         *(c+i) = *(a+i);         i++;         }     while(*(b+j) != '\0'){         *(c+i) = *(b+j);         i++;         j++;         }     *(c+i) = '\0';     cout<     } void Sum(int m1[MAX][MAX], int m2[MAX][MAX]){     int tot[MAX][MAX];     for(int i=0; i         for(int j=0; j             tot[i][j] = m1[i][j] + m2[i][j];             cout<<" "<             }         cout<         } }