Program to Multiply Two Numbers #include <stdio.h> int main() { double a, b, product; printf(“Enter two numbers: “); scanf(“%lf %lf”, &a, &b); // Calculating product product = a * b; // Result up to 2 decimal point is displayed using %.2lf printf(“Product = %.2lf”, product); return 0; }
Program to print half pyramid using * #include<stdio.h> int main() { int i, j, rows; printf(“Enter number of rows: “); scanf(“%d”, &rows); for (i=1; i<=rows; ++i) { for (j=1; j<=i; ++j) { printf(“* “); } printf(“\n”); } return 0; }
Program to Print English Alphabets #include <stdio.h> int main() { char c; for (c = ‘A’; c <= ‘Z’; ++c) printf(“%c “, c); return 0; }
Multiplication Table Up to 10 #include <stdio.h> int main() { int n, i; printf(“Enter an integer: “); scanf(“%d”, &n); for (i = 1; i <= 10; ++i) { printf(“%d * %d = %d \n”, n, i, n * i); } return 0; }
Using if Statement #include <stdio.h> int main() { double n1, n2, n3; printf(“Enter three different numbers: “); scanf(“%lf %lf %lf”, &n1, &n2, &n3); if (n1 >= n2 && n1 >= n3) printf(“%.2f is the largest number.”, n1); if (n2 >= n1 && n2 >= n3) printf(“%.2f is the largest number.”, n2); if (n3 >= n1 … Read more
Reverse an Integer #include <stdio.h> int main() { int n, rev = 0, remainder; printf(“Enter an integer: “); scanf(“%d”, &n); while (n != 0) { remainder = n % 10; rev = rev * 10 + remainder; n /= 10; } printf(“Reversed number = %d”, rev); return 0; }
The Fibonacci sequence is a sequence where the next term is the sum of the previous two terms. The first two terms of the Fibonacci sequence are 0 followed by 1. The Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21 Visit this page to learn about the Fibonacci sequence. Fibonacci Series up … Read more
The factorial of a positive number n is given by: factorial of n (n!) = 1 * 2 * 3 * 4….n The factorial of a negative number doesn’t exist. And, the factorial of 0 is 1. Factorial of a Number #include <stdio.h> int main() { int n, i; unsigned long … Read more
Program to Check Leap Year #include <stdio.h> int main() { int year; printf(“Enter a year: “); scanf(“%d”, &year); if (year % 4 == 0) { if (year % 100 == 0) { // the year is a leap year if it is divisible by 400. if … Read more
C program to convert time in Hours:Minutes:Seconds to seconds /* C program to convert time in hours:minutes:seconds to seconds */ #include <stdio.h> int main() { int hour, minute, second, timeinsec; printf(“Enter the value for hour:”); /* get hour value from user*/ scanf(“%d”, &hour); printf(“Enter the value for minute:”); /* get minute value from user */ … Read more