C语言:调试下列程序,使之能正确输出3个整数之和及3个整数之积。答:ab=a+b;ac=a*c;这两句错了,没有定义ab跟ac main( ){ int a,b,c;printf("Please enter 3 numbers:");scanf("%d,%d,%d",&a,&b,&c);printf("a+b+c=%d\n",a+b+c);printf("a*b*c=%d\n",a*c*b);} 直接这样就行了 ...
怎样编写程序,从键盘输入三个双精度数a、b、c, 计算总和、平均值、 x...答:回答:#include <stdio.h> void main() { double a,b,c; scanf("%lf%lf%lf",&a,&b,&c); printf("总和为%lf,均值为%lf,平方和为%lf\n",a+b+c,(a+b+c)/3.0,a*a+b*b+c*c); }
编写一个C程序,求三个实数之和。答:void main(){ int a,b,c;int d;scanf("%d,%d,%d",&a,&b,&c);printf("%d + %d + %d = %d",a,b,c,d);}
C语言问题:定义3个整型变量a,b,sum.分别给a,b赋值12,34,求a,b之和存 ...答:代码如下:include <stdio.h> int main (){ int a,b,sum;a=12;b=34;sum=a+b;printf("%d %d %d\n",a,b,sum);return 0;} 运行截图如下: