#include<stdio.h> int main() { printf("\n\n\t\tStudytonight - Best place to learn\n\n\n"); double a, b, c; printf("Enter 3 numbers:\n"); scanf("%lf%lf%lf", &a, &b, &c); //lf is a format specifier to take double as input // a is the largest if(a >= b && a >= c) { if(b >= c) { /* .2lf restricts the number till 2 decimal places */ printf("\n\n%.2lf is the 2nd largest number\n", b); } else { printf("\n\n%.2lf is the 2nd largest number\n", c); } } else if(b >= a && b >= c) { if(a >= c) { printf("\n\n%.2lf is the 2nd largest number\n",a); } else { printf("\n\n%.2lf is the 2nd largest number\n",c); } } // c is the largest number of the three else if(a >= b) { printf("\n\n%.2lf is the 2nd largest number\n", a); else { printf("\n\n%.2lf is the 2nd largest number\n", b); } printf("\n\n\t\t\tCoding is Fun !\n\n\n"); return 0; }