郑州大学C语言实验报告答案

郑州大学C语言实验报告答案 实验一 1、 #include void main() { int a,b,c; scanf(“%d,%d,%d“, printf(“sum=%d\n“,a+b+c); }2、 #include void main() { int a,b,he,cha,ji,shang; scanf(“%d,%d“, he=a+b; cha=a-b; ji=a*b; shang=a/b; printf(“he=%d\n“,he); printf(“cha=%d\n“,cha); printf(“ji=%d\n“,ji); printf(“shang=%d\n“,shang); }3、 #include void main() { int a,b,c,d,e,sum; scanf(“%d,%d,%d,%d,%d“, sum=a*a+b*b+c*c+d*d+e*e; printf(“sum=%d\n“,sum); } 4#include include void main() { double a,b,c,sum; scanf(“%lf,%lf,%lf“, sum=sqrt(a)+sqrt(b)+sqrt(c); printf(“sum=%f\n“,sum); } 5、 #include #define PI 3.14159 void main() { float r,l,s; printf(“请输入圆半径(r):“); scanf(“%f“, l=2*PI*r; s=r*r*PI; printf(“\n圆周长 l=%6.2f\n“,l); printf(“圆面积 s=%6.2f\n“,s); } 6、 #include void main() { printf(“\“what a beautiful campus!\“\n“); printf(“\“I wish you every success!\“\n“); } 实验二 1、#include void main() { int a,b,c;float x; scanf(“a=%d,b=%d,c=%d,x=%f“, printf(“%f“,a*x*x*x+b*x*x+c); } 2、#include void main() { int a,b; scanf(“a=%d,b=%d“, printf(“ji=%d,shang=%d,yushu=%d“,a*b,a/b,a%b); }3、 #include void main() { float c,f; printf(“请输入一个华氏温度f:“); scanf(“%f“, c=5.0/9.0*(f-32); printf(“\n摄氏温度为: %5.2f\n“,c); } 4、 #include #define PI 3.14159 void main() { float r,l,s; printf(“请输入圆半径(r):“); scanf(“%f“, l=2*PI*r; s=r*r*PI; printf(“\n圆周长 l=%6.2f\n“,l); printf(“圆面积 s=%6.2f\n“,s); } 5、 #include void main() { float c=3.123456789; printf(“%f“,c); } 6、#include void main() { int a=2; a+=a; printf(“%d\n“,a); a-=2; printf(“%d\n“,a); a*=2+3; printf(“%d\n“,a); a/=a+a; printf(“%d\n“,a); 实验三 1、#include void main() { int a=3,b=4,c=5; float x=1.414,y=1.732,z=2.712; printf(“a=%-7d b=%-7d c=%-7d\nx=%-7.3f y=%-7.3f z=%-7.3f“,a,b,c,x,y,z); } 2、#include void main() { int a,b,c; float x,y,z; scanf(“%d“, scanf(“%d“, scanf(“%d“, scanf(“%f“, scanf(“%f“, scanf(“%f“, printf(“a=%d,b=%d,c=%d\nx=%.3f,y=%.3f,z=%.3f,\n“,a,b,c,x,y,z); } 3、#include void main() { int a,b,c,x1,x2; scanf(“%d,%d,%d“, x1=a+b+c; x2=a-b-c; printf(“x1=a+b+c=%d+%d+%d=%d\n“,a,b,c,x1); printf(“x2=a-b-c=%d-%d-%d=%d\n“,a,b,c,x2); } 4、#include void main() { char c1,c2,c3,c4; scanf(“%c%c%c%c“, printf(“%d,%d,%d,%d“,c1,c2,c3,c4); } 5、#include void main() { int d1=60,d2=61,d3=62,d4=63; printf(“%c,%c,%c,%c“,d1+5,d2+5,d3+5,d4+5); } 6、#include