用C编写一个程序,从键盘输入3个整数,计算并输出3个数的和、积答:include<stdio.h>void main(){int a,b,c,s,j;scanf("%d%d%d",&a,&b,&c);/*读入三个数*/s=a+b+c;j=a*b*c;/*计算它们的和、积*/printf("%d %d\n",s,j);/*输出*/ }运行一下就可以了。
编写程序,读入三个整数a,b,c然后把a的值给b,b的值给c,c的值给a然后输 ...答:include<stdio.h> int main(){ int a,b,c,d;printf("Please input 3 NUM:\n");scanf("%d,%d,%d",&a,&b,&c);d=c;c=b;b=a;a=d;printf("a=%d,b=%d,c=%d",a,b,c);return 0;}
9 编写程序:读入三个整数给a,b,c,然后交换它们中的数。答:include<stdio.h> int main(){ void num(int *,int *,int*);int a,b,c;scanf("%d%d%d",&a,&b,&c);num(&a,&b,&c);printf("%2d%2d%2d\n",a,b,c);return 0;} void num(int *x,int*y,int *z){ int temp;temp=*x;x=*z;z=*y;y=temp;} ...
c语言编写程序,读入三个整数给a.b.c,然后交换他们中的数,吧a中原来的...答:include<stdio.h>int main(){ int a,b,c; int t1,t2,t3; scanf("%d%d%d",&a,&b,&c); t1= a; t2 = b; t3 = c; b=t1; c = t2; a =t3; printf("a = %d,b=%d,c=%d\n",a,b,c); }
编写程序:读入三个整数给a,b,c,然后交换它们中的数。把a中原来的值给b...答:include<stdio.h> int main(){ int a,b,c,d;printf("Please input 3 NUM:\n");scanf("%d,%d,%d",&a,&b,&c);d=c;c=b;b=a;a=d;printf("a=%d,b=%d,c=%d",a,b,c);return 0;}
C语言编写程序,读三个整数a,b,c,把a的值给b,b给c,c给a,再输出abc_百度...答:include<stdio.h> main(){ int a,b,c,t;scanf("%d %d %d",&a,&b,&c);t=a;a=b;b=c;c=t;printf("%d %d %d",a,b,c);} 应该没问题,你看一下吧!