- Write a C program to find maximum of three numbers using conditional operator.
- How to find largest of three numbers using ternary operator.
Required Knowledge
C printf and scanf functions
Conditional Operator in C
Algorithm to find maximum of three numbers using conditional operator Let A, B and C are three numbers.
- We will first find the largest of A and B. Let it be X.
- Then we will compare X with third number C to get the overall largest number.
C program to find maximum of three numbers using conditional operator

#include <stdio.h>
int main() {
int a, b, c, max;
/*
* Take three numbers as input from user
*/
printf("Enter Three Integers\n");
scanf("%d %d %d", &a, &b, &c);
max = (a > b) ? ((a > c) ? a : c) : ((b > c) ? b : c);
/* Print Maximum Number */
printf("Maximum Number is = %d\n", max);
return 0;
}
Output
Enter Three Integers 9 1 4 Maximum Number is = 9