C语言 编写一个程序,要求用户输入3个整数x、y、z,然后计算答:include<stdio.h>#include<math.h>int main(){ int h,x,y,z; scanf("%d,%d,%d,%d",&h,&x,&y,&z); if(x<h&&x<y&&x<z)printf("true\n");else printf("false\n"); if(h+x<=y+z)printf("true");else printf("false\n"); if(h&1==0&&x&1==0&&y&1==0&&...
c语言 计算矩阵所有元素的和,并求平均值答:do { result+=matrix[ij++]; } while(ij<max_ij); return result;}int size_m=5, size_n=6;float matrix[5][6]={{1.,2.,3.,4.,5.,6.},\ {1.,2.,3.,4.,5.,6.},\ {1.,2.,3.,4.,5.,
C语言进行四则运算的计算器答:printf("请输入一个表达式:");scanf("%d%c%d",&num1,&op,&num2);printf("=%d\n",process(num1,op,num2));//标记 printf("\n\n\n");char mymy[8]={37,28,14,6,29,8,42,25};char mymystr[]={-21,-50,-69,-62,-52,-13,-19,-14,-25,-9,93,86,43,61,18,77,...
C语言 输入三个学生4门课的成绩,计算每个学生的总分和平均成绩并输出...答:float s[M],ave[M],t;float score[M][N]={{60,70,65,75},{75,80,75,90},{95,75,90,65}};for(i=0;i<M;i++){ s[i]=sum(score[i],N);ave[i]=average(score[i],N);printf("第%d个学生的总分:%.1f",i+1,s[i]);printf(" 平均分:%.1f\n",ave[i]);} } ...