统计学生成绩
#include "stdio.h" #include "stdlib.h"//可以用来加颜色,此次未用 float average(float a,float b,float c) { return (a+b+c)/3; } int main() { float arr[5][3]; int i,j; printf("Please enter the scores of each subject for each student in sequence:\n"); for(i=0;i<5;i++){ for(j=0;j<3;j++){ scanf("%f",&arr[i][j]); } } for(i=0;i<5;i++) printf("Student%d's average score: %f\n",i+1,average(arr[i][0],arr[i][1],arr[i][2])); for(i=0;i<3;i++) printf("Subject%d's average score: %f\n",i+1,average(average(arr[0][i],arr[1][i],arr[2][i]),arr[3][i],arr[4][i])); return 0; }