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Problem Statement

Write a C program that uses an array of structures to store the name and roll number of 3 students and then displays all their records.

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Solution

#include <stdio.h>

struct Student {
    char name[50];
    int roll;
};

int main() {
    struct Student s[3];
    for (int i = 0; i < 3; i++) {
        scanf("%s %d", s[i].name, &s[i].roll);
    }
    for (int i = 0; i < 3; i++) {
        printf("%s : %d\n", s[i].name, s[i].roll);
    }
    return 0;
}

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Input

Alice 101
Bob 102
Charlie 103

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Output

Alice : 101
Bob : 102
Charlie : 103