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CM編程

# include & ltstdio.h & gt

# include & ltmath.h & gt

#定義PI 3.14159

void main(){

浮點r1,r2,h,s1,s2,s3,v,l;//l是總線長度。

Printf("圓臺的計算(默認單位為cm,只輸入數字,不輸入單位):\ n ");

printf(" r 1 = ");

scanf("%f ",& ampr 1);

printf(" R2 = ");

scanf("%f ",& ampR2);

printf(" h = ");

scanf("%f ",& amph);

s 1 = PI * r 1 * r 1;

s2 = PI * r2 * r2

l = sqrt(h * h+(R2-r 1)*(R2-r 1));

S3 = PI *(r 1+R2)* l;

v =(r 1 * r 1+R2 * R2+r 1 * R2)* PI * h/3.0;

printf("s1=%.4fcm^2\n",s1);

printf("s2=%.4fcm^2\n",s2);

printf("s3=%.4fcm^2\n",s3);

printf("v=%.4fcm^3\n",v);

}

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