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±¾ÀýÒ»¹²°üº¬5¸öº¯Êý£¬ËüÃǵĵ÷ÓýṹÈçͼ10.1Ëùʾ£¬²ÉÓÃ3¸öÎļþÄ£¿é·½Ê½ÊµÏÖ£ºerror10_1_main.cpp¡¢error10_1_cal.cpp¡¢error10_1_vol.cpp£¬ÆäÖÐerror10_1_vol.cpp°üº¬3¸öº¯Êývol_ball()¡¢vol_cylind()¡¢vol_cone()¡£ main()
main()
main() main() main()
Ô´³ÌÐò£¨ÓдíÎóµÄ³ÌÐò£© Îļþerror10_1_main.cpp
1 /* ³£ÓÃÔ²ÐÎÌåµÄÌå»ý¼ÆËãÆ÷£º1.¼ÆËãÇòÌ壬2.¼ÆËãÔ²ÖùÌå, 3.¼ÆËãÔ²×¶Ìå*/ 2 #include
4 #include ¡°error10_1_cal.c¡±; 5 #include ¡°error10_1_vol.c¡±; 6 #define PI 3.141592654 7 int main(void) 8 {
9 int sel; 10
11 /*Ñ»·Ñ¡Ôñ¼ÆËãÔ²ÐÎÌåµÄÌå»ý£¬Ö±µ½ÊäÈë·Ç1-3µÄÊý×ÖΪֹ*/ 12 while(1){ /*ÓÀ¾ÃÑ»·£¬Í¨¹ýÑ»·ÌåÖеÄbreakÓï¾ä½áÊøÑ»·*/ 13 printf(¡°1-¼ÆËãÇòÌåÌå»ý ¡±); 14 printf(¡°2-¼ÆËãÔ²ÖùÌåÌå»ý ¡±); 15 printf(¡°3-¼ÆËãÔ²×¶ÌåÌå»ý¡±);
16 printf(¡° ÆäËû-Í˳ö³ÌÐòÔËÐÐ\\n¡±);
17 printf(¡°ÇëÊäÈë¼ÆËãÃüÁ¡±); /*ÊäÈëÌáʾ*/ 18 scanf(¡°%d¡±,&sel);
19 20 21 22 23 24 25 26
if(sel<1||sel>3) /*ÊäÈë·Ç1-3µÄÊý×Ö£¬½áÊøÑ»·*/ break; else
cal(sel); }
return 0; }
Îļþerror10_1_cal.cpp
1 /*³£ÓÃÔ²ÐÎÌåÌå»ý¼ÆËãÆ÷µÄÖ÷¿Øº¯Êý*/ 2 void cal (int sel) 3 {
4 double vol_ball(void); /*º¯ÊýÉùÃ÷*/ 5 double vol_cylind(void); 6 double vol_cone(void); 7
8 swtich(sel){
9 case 1: /*¼ÆËãÇòÌåÌå»ý*/
10 printf(¡°ÇòÌåÌå»ýΪ£º%.2f\\n¡±, vol_ball()); 11 break; 12 case 2:
13 printf(¡°Ô²ÖùÌåÌå»ýΪ£º%.2f\\n¡±,vol_cylind()); 14 break; 15 case 3:
16 printf(¡°Ô²×¶ÌåÌå»ýΪ£º%.2f\\n¡±,vol_cone()) 17 break; 18 } 19 }
Îļþerror10_1_vol.cpp 1 /*¼ÆËãÇòÌåÌå»ý*/ 2 double vol_ball() 3 {
4 double r; 5
6 printf(¡°ÇëÊäÈëÇòÌåµÄ°ë¾¶:¡±); 7 scanf(¡°%lf¡±,&r); 8
9 return (4.0/3.0*PI*r*r*r); 10 } 11
12 /*¼ÆËãÔ²ÖùÌåÌå»ý*/ 13 double vol_cylind()
{
double r,h;
printf(¡°ÇëÊäÈëÔ²ÖùÌåµÄ°ë¾¶ºÍ¸ß:¡±); scanf(¡°%lf%lf¡±,&r,&h);
return (PI*r*r*h); }
/*¼ÆËãÔ²×¶ÌåÌå»ý*/ double vol_cone() {
double r;
printf(¡°ÇëÊäÈëÔ²×¶ÌåµÄ°ë¾¶:¡±); scanf(¡°%lf¡±,&r);
return (PI*r*r*h¡¢3.0); }
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