Example: C Program to Find Largest and Smallest Number in an Array using For loop

// C Program to Find Largest and Smallest Number in an Array using For loop
#include <stdio.h>

int main() {
    int x[50], s, i, b, sm;
    
    // x - To store the array list of input numbers
    // s - To store the size of the array
    // b - To store the big element variable
    // sm - To store the small element variable

    printf("\n-----Enter the size of the array-----\n");
    scanf("%d", &s);

    printf("\n\n-----Enter the %d elements of the array-----\n\n", s);
    for(i = 0; i < s; i++) {
        scanf("%d", &x[i]);
    }

    // It stored first element of array to check the element
    b = x[0];
    
    for(i = 1; i < s; i++) {
        // It checks one by one with each value of array
        // To compare the value is smallest or largest
        if(b < x[i]) {
            b = x[i];
        }
    }
    printf("\n\n-----The largest element is: %d\n\n", b);

    // It stored first element of array to check the element
    sm = x[0];
    
    for(i = 1; i < s; i++) {
        // It checks one by one with each value of array
        // To compare the value is smallest or largest
        if(sm > x[i]) {
            sm = x[i];
        }
    }
    
    printf("\n\n-----The smallest element is: %d\n\n", sm);
    return 0;
}