9. What will be the outgut of the C program? Aincluderstdicho Adefine 1+2 int main!] 1 intisi=x+x+x iprintf(-3)d ] 10. Write a C pregram to calculate the distance between the two points. (Note: 1,y1,2, y2 are al double values). Uwing the formula: (x2x1)2+(y2y1)2.