#include <stdio.h>
int main(void) {
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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