急求C语言程序A到B只和答:1 include <stdio.h> void main(){ int a,b,sum=0,i;scanf("%d%d",&a,&b);for(i=a;i<=b;i++)sum+=i;printf("%d\n",sum);} 2 include<stdio.h> void main(){ double x, root;int n;double fun(int n,double x);printf("Input x,n:");scanf("%lf%d",&x,&n);r...
编写一个带自定义函数的c语言程序,完成输入a.b.c三个值,计算并输出3者...答:///代码如下/// include <stdio.h> int sum(int add_a, int add_b, int add_c){ return (add_a + add_b + add_c);} int main(){ int a, b, c;scanf("%d %d %d", &a, &b, &c);printf("a + b + c = %d \n", sum(a, b ,c));} /// 附件中有///...
C语言中:计算a—b之间所有含某个数字的数之和???怎么算???紧急求救...答:scanf("%d %d %c",&a,&b,&c);//输入数字a、b和字符c for(x=a;x<=b;x++) { sprintf(sBuff,"%d",x);//将数字转换成字符串 if(strchr(sBuff,c))//看字符是否包含在字符串中 { nCnt++; nSum += x; } } printf("%d---%d中包含数字%c的整数的数字有%d个,其和为:%d\n", a,b,c...
c语言使用自定义函数,计算两个数a,b值的平方根之和答:include<stdio.h>#include <math.h>void calc() { float x , y , a , b; printf("please input x and y:\n"); scanf("%f,%f",&x,&y); a=pow(x,2); b=pow(y,2); printf("result=%.2f\n",a+b); getchar(); getchar();}int main(){calc(); return 0;} ...