Array with pointer

 #include<stdio.h>

int main(){

    int marks[4];

    int *ptr;

    // ptr = &marks[0];

    ptr = marks;

    for(int i =0; i<4; i++){

        printf("Enter the value of marks for student %d: \n", i+1);

        scanf("%d", ptr);

        ptr ++;

    }

    for(int i =0; i<4; i++){

        printf("The value of marks for student %d is %d \n",i+1, marks[i]);  

    }

    return 0;

}