}
scanf(\   /*注意:输入的两个字符之间要用逗号隔开*/ i= c1 printf(\   5. 用C赋值语句表示以下计算式:  1)Area=?r2+2?rh  2m1m2?g2)Torque= m1?m2  3)Side=a2?b2?2abcos(x)  (velocity)24)Energy=mass[acceleration×height+]  2【参考答案】  1)Area=PI*r*r+2*PI*r*h  2)Torque=((2*m1*m2)/(m1+m2))*g 3)Side=sqrt(a*a+b*b-2*a*b*cos(x))  4)Energy=mass(acceleration*height+velocity*velocity/2) 转换成程序: #include \#define PI 3.1415926 void main() { float r,h,Area;   printf(\  scanf(\  pirntf(\  scanf(\  Area=PI*r*r+2*PI*r*h;   printf(\} 2)  #include \#define g 9.8 void main()  { float m1,m2,Torque;   printf(\     scanf(\  pirntf(\  scanf(\   Torque=((2*m1*m2)/(m1+m2))*g;   printf(\} 3)  #include \#include \void main() { float a,b,c,Side;   printf(\  scanf(\  printf(\  scanf(\  printf(\  scanf(\   Side=sqrt(a*a+b*b-2*a*b*cos(x));   printf(\} 4)  #include \void main()  { float mass,acceleration,height,velocity;   printf(\  scanf(\   printf(\  scanf(\  printf(\  scanf(\  printf(\  scanf(\   Energy=mass(acceleration*height+velocity*velocity/2);   printf(\