/* ex. input & output */ /* program */ #include /* comment !! */ int main(void) { int i1,i2; int j1,j2,j3,j4; scanf("%d %d",&i1,&i2); j1 = i1 + i2; j2 = i1 - i2; j3 = i1 * i2; j4 = i1 / i2; printf("%d %d\n",i1,i2); printf("%d %d %d %d\n",j1,j2,j3,j4); return 0; }