#include <iostream>
using namespace std;
int main() {
double num1 = 245;
int num2 = 3.1415;
int num3 = 129;
char ch = num3;
printf("정수 245를 실수로: %f \n", num1);
printf("실수 3.1415를 정수로: %d \n",num2);
printf("큰 정수 129를 작은 정수로: %d \n",ch);
return 0;
}
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