C Primer Plus 第三章 编程练习 2-7题

    xiaoxiao2021-03-25  106

    第二题 #include<stdio.h> int main(void) { int ch; printf("PLease Enter An Intger:"); scanf("%d",&ch); printf("%d is %c",ch,ch); return 0; } 第三题 #include<stdio.h> int main(void) { printf("\aStartled by the sudden,Sally shouted,\"By the Great Pumpkin,what was that!\""); return 0; } 第四题 #include<stdio.h> int main(void) { double nu; printf("Please Enter An Number:"); scanf("%lf",&nu); printf("The input is %lf or %e.\n",nu,nu); return 0; } 第五题 #include<stdio.h> int main(void) { long int YS = 31560000; int myAge; printf("PLease Enter Your Age:"); scanf("%d",&myAge); printf("Your Age Is %ld.\n",myAge*YS); return 0; }

    第六题 #include<stdio.h> int main(void) { double MH = 3.0e-23; int KH = 950; double weis; printf("PLease Enter The Weight Of Water:\n"); scanf("%lf",&weis); printf("%.0lf H2O.\n",weis*KH/MH); return 0; }

    第七题 #include<stdio.h> int main(void) { double FC = 2.54; double myFeet; printf("Enter Your Height(Feet):"); scanf("%f",&myFeet); printf("Your Height Is %f .\n",myFeet*2.54); return 0; }

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