Creative Code

※main.cpp파일 #include #include "string.h" int main() { String s1; String s2 = "hello, world"; // String s2("hello,world"); //String s2 = 0;// NULL String s3 = s2; // String s3(s2); s1 = s2; String s4 = " IoT"; s1 = s2 + s4; s1 = "hello, "; //String tmp("hello, "); if (s1 == s2) std::cout

#include int main(void) { int a = 0x12345678; char *p; //p = (char*) &a; p = reinterpret_cast(&a); //강제 형 변환 static_cast가 안될 때 printf("*p : 0x%x\n",*p); return 0; }

#include int main(void) { int men, women; printf("남자 수 : "); scanf("%d",&men); printf("여자 수 : "); scanf("%d",&women); int total = men + women; //double ratiom = 1.0 * men/total * 100; //double ratiow =1.0 * women/total * 100; double ratiom = static_cast(men)/(double)(total) * (double) 100; //static_cast double ratiow = static_cast(women)/(total) * 100; printf("남자 비율 : %.2f%%\n",ratiom); printf("..

※main.cpp파일 #include #include "safeArray.h" #include "array.h" #include "invalidindex.h" int main() { int nums1[] = {1,2,3,4,5}; SafeArray arr1(nums1,5); for (int i = 0; i

※main.cpp파일 #include #include "swap.h" int main() { int i = 100, j = 200; swap(i,j); std::cout

※main.cpp파일 #include #include "boundArray.h" int main() { BoundArray arr1; //BoundArray arr1(0,10); [0,10) BoundArray arr2(100); // BoundArray arr2(0,100); [0,100) BoundArray arr3(1,11); // index[1,11) for (int i = arr3.lower(); i