#include<stdio.h> int main() { int marks[]={25,28,27}; marks[3]=29; printf("The of student 1 is:-%d\n",marks[0]); printf("The of student 2 is:-%d\n",marks[1]); printf("The of student 3 is:-%d\n",marks[2]); printf("The of student 4 is:-%d\n",marks[3]); printf("The average of student marks is %d:-",(marks[0]+marks[1]+marks[2]+marks[3])/4); return 0; } //Another code 2-D array #include<stdio.h> int main() { int marks[2][5]={{95,93,97,87,94}, here 2 represents no of rows & 5 s represents no of column. {87,89,88,85,83}}; for (int i = 0; i < 2; i++) { for (int j = 0; j < 5; j++) { printf("The value of %d, %d value of the array is %d\n",i,j,marks[i][j]); } } return 0; } // Another code #include<stdio.h> int main() { int marks[5]; //declare without initial