林中誠 程式設計 20121106 練習一 #include
#include int main() { int a,b,g; int e; int aaa(int, int); int sss(int, int); int mmm(int, int); int ddd(int, int); printf("1. 加\n"); printf("2. 減\n"); printf("3. 乘\n"); printf("4. 除\n"); printf("---------------\n"); printf("請輸入二個數:"); scanf("%d %d",&a,&b); printf("choose Function:"); scanf("%d",&e); switch(e) { case 1: g=aaa(a,b); printf("The result is = %d\n",g); break; case 2: g=sss(a,b); printf("The result is = %d\n",g); break; case 3: g=mmm(a,b); printf("The result is = %d\n",g); break; case 4: g=ddd(a,b); printf("The result is = %d\n",g); break; default: printf("選項錯誤 %d\n",g); } system("pause"); return 0; } int aaa(int x,int y) { return(x+y); } int sss(int x,int y) { return(x-y); } int mmm(int x,int y) { return(x*y); } int ddd(int x,int y) { return(x/y); }
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林中誠 程式設計 20121106 練習二 #include
#include int main() { int a,b,g; int e; int aaa(int, int); int sss(int, int); int mmm(int, int); int ddd(int, int); printf("1. 加\n"); printf("2. 減\n"); printf("3. 乘\n"); printf("4. 除\n"); printf("---------------\n"); printf("請輸入二個數:"); scanf("%d %d",&a,&b); printf("choose Function:"); scanf("%d",&e); if (e==1) { g=aaa(a,b); printf("The result is = %d",g); } else if (e==2) { g=sss(a,b); printf("The result is = %d",g); } else if (e==3) { g=mmm(a,b); printf("The result is = %d",g); } else if (e==4) { g=ddd(a,b); printf("The result is = %d",g); } else printf("輸入錯誤 %d\n",e); system("pause"); return 0; } int aaa(int x,int y) { return(x+y); } int sss(int x,int y) { return(x-y); } int mmm(int x,int y) { return(x*y); } int ddd(int x,int y) { return(x/y); }
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