~cpp #include <stdio.h> #define tri(width,height) width*height/2.0 int main(void){ int wi,he; printf("변 : "); scanf("%d",&wi); printf("높 : "); scanf("%d",&he); printf(" 는 : %f\n",tri(wi,he)); return 0; }
~cpp #include <stdio.h> #define tri(width,height) width*height/2.0 int main(void){ int wi,he; printf("변 : "); scanf("%d",&wi); printf("높 : "); scanf("%d",&he); printf(" 는 : %f\n",tri(wi,he)); return 0; }