试试看写了一个可以使用菜单功能选项的功能写法，写了一个可以选择颜色然后变更钻石颜色的小程式
程式运用了curses的header，主要是在Unix系统下编译，编译方法是 cc code.c -lcurses
附上源码，大家一起学习

#include<curses.h>
#include<stdlib.h>

#define RED "\033[31m"
#define GREEN "\033[32m"
#define YELLOW "\033[33m"
#define BLUE "\033[34m"
#define MAGENTA "\033[35m"
#define CYAN "\033[36m"
#define CLEAN "\033[37m"
#define CURSAVE "\033[s"
#define CURBACK "\033[u"
#define CLEAR "\033[2J"

char color[7][10]={RED,GREEN,YELLOW,BLUE,MAGENTA,CYAN,CLEAN};

void initial(){
        initscr();
        cbreak();
        nonl();
        noecho();
        intrflush(stdscr,FALSE);
        keypad(stdscr,TRUE);
        refresh();
}

void set_Word(char **word);
void showColor(int *gate,char *word[]);
void closeOther(int *gate,int on);

void drawDiamend(int *gate,int point);
void killDiamend();

void rainbow();

int main(){
        int ch;
        int gate[8]={0,0,0,0,0,0,0,0};
        char *word[8];
        int wx;
        int point;
        for(wx=0;wx<=8;wx++){
            *(word+wx) = (char *)malloc(sizeof(char)*10);
        }
        set_Word(word);
        point = 0;  // Point To Red
        initial();
        mvaddstr(4,22,"Please Select Your Favourite Color:\n");
        closeOther(gate,0);
        showColor(gate,word);
        drawDiamend(gate,0);
        do{
            ch = getch();
            switch(ch){
                    case KEY_UP:
                        if(point < 1){
                                point = 6;
                        }else{
                                point--;
                        }
                        closeOther(gate,point);
                        showColor(gate,word);
                        break;
                    case KEY_DOWN:
                        if(point > 5){
                                point = 1;
                        }else{
                                point++;
                        }
                        closeOther(gate,point);
                        showColor(gate,word);
                        break;
                    case '\r':
                        killDiamend();
                        refresh();
                        drawDiamend(gate,point);
                        break;
                    case 27:
                        killDiamend();
                        rainbow();
                        endwin();
                        exit(1);
                        break;
                }
            }while(1);

                       

            refresh();
}

void set_Word(char *word[]){
        *word = "RED";
        *(word+1) = "GREEN";
        *(word+2) = "YELLOW";
        *(word+3) = "BLUE";
        *(word+4) = "MAGENTA";
        *(word+5) = "CYAN";
        *(word+6) = "WHITE";
}
void showColor(int *gate,char **word){
        int x;
        for(x=0;x<8;x++){
                if(gate[x]==1){
                        attron(A_REVERSE);
                        mvaddstr(5+x,22,word[x]);
                        attroff(A_REVERSE);
                        refresh();
                }else{
                        attrset(A_NORMAL);
                        mvaddstr(5+x,22,word[x]);
                }
        }
        refresh();
}

void closeOther(int *gate, int on){
        int x;
        for(x=0;x<8;x++){
                *(gate+x) = 0;
        }
        *(gate+on) =1;
        return;
}

void killDiamend(){
        mvaddstr(6,50,"aaaaaaaaaaa");
        mvaddstr(7,48,"aaaaaaaaaaaaaaa");
        mvaddstr(8,46,"aaaaaaaaaaaaaaaaaaa");
        mvaddstr(9,48,"aaaaaaaaaaaaaaa");
        mvaddstr(10,50,"aaaaaaaaaaaa");
        mvaddstr(11,52,"aaaaaaaa");
        mvaddstr(12,54,"aaaa");
        refresh();
        printf(CLEAN);
        return;
}
void drawDiamend(int *gate,int point){
        printf(color[point]);
        mvaddstr(6,50,"***********");
        mvaddstr(7,48,"***************");
        mvaddstr(8,46,"*******************");
        mvaddstr(9,48,"***************");
        mvaddstr(10,50,"************");
        mvaddstr(11,52,"********");
        mvaddstr(12,54,"****");
        refresh();
        printf(CLEAN);
        return;
}
void rainbow(){
        printf(color[0]);
        mvaddstr(6,50,"***********");
        refresh();
        mvaddstr(7,48,"***************");
        printf(color[1]);
        refresh();
        mvaddstr(8,46,"*******************");
        printf(color[2]);
        refresh();
        mvaddstr(9,48,"***************");
        printf(color[3]);
        refresh();
        mvaddstr(10,50,"************");
        printf(color[4]);
        refresh();
        mvaddstr(11,52,"********");
        printf(color[5]);
        refresh();
        mvaddstr(12,54,"****");
        refresh();
        printf(CLEAN);
        return;
}
//www. 版權所有 ， 盜版不究 :P

[此贴子已经被作者于2016-1-10 18:24编辑过]

啊，没考虑到window...
一不小心就习惯在unix系统打了