Tuesday, February 22, 2011

/*
 * File:   main.c
 * Author: student
 *
 * Created on February 21, 2011, 9:47 PM
 */

#include <stdio.h>
#include <stdlib.h>

/*
 *
 */
int main(int argc, char** argv, int num1) {
    printf("Enter the exponent of 10: ");
    scanf("%d",&num1);
    int  number = num1;
    if (number == 1) {
        printf("ten\n");
    }
    else {
    if (number == 2) {
        printf("one hundred\n");
    }
    else {
    if (number == 3) {
        printf("one thousand\n");
    }
    else {
    if (number == 4) {
        printf("ten thousand\n");
    }
    else {
    if (number == 5) {
        printf("one hundred thousand\n");
    }
    else {
    if (number == 6) {
        printf("one million\n");
    }
    else {
    if (number == 7) {
        printf("en million\n");
        }
    else {
    if (number == 8) {
        printf("one hundred million\n");
    }
    else {
    if (number == 9) {
        printf("one billion\n");
    }
    else {
    if (number == 10) {
        printf("ten billion\n");
    }
    else {
    if (number == 11) {
        printf("one hundred billion\n");
    }
    else {
    if (number == 12) {
        printf("one trillion\n");
    }
    else {
    if (number == 13) {
        printf("ten trillion\n");
    }
    else {
    if (number == 14) {
        printf("one hundred trillion\n");
    }
    else {
    if (number == 15) {
        printf("one quadrillion\n");
    }
    else {
    if (number == 16) {
        printf("ten quadrillion\n");
    }
    else {
    if (number == 17) {
        printf("one hundred quadrillion\n");
    }
    else {
    if (number == 18) {
        printf("one quintillion\n");
    }
    else {
    if (number == 19) {
        printf("ten quintillion\n");
    }
    else {
    if (number == 20) {
        printf("one hundred quintillion\n");
    }
    else {
    if (number == 21) {
        printf("one sextillion\n");
    }
    else {
    if (number == 22) {
        printf("ten sextillion\n");
    }
    else {
    if (number == 23) {
        printf("one hundred sextillion\n");
    }
    else {
    if (number == 24) {
        printf("one septillion\n");
    }
    else {
    if (number == 25) {
        printf("ten septillion\n");
    }
    else {
    if (number == 26) {
        printf("one hundred septillion\n");
    }
    else {
    if (number == 27) {
        printf("one octillion\n");
    }
    else {
    if (number == 28) {
        printf("ten octillion\n");
    }
    else {
    if (number == 29) {
        printf("one hundred octillion\n");
    }
    else {
    if (number == 30) {
        printf("one nonillion\n");
    }
    else {
    if (number == 100) {
        printf("ten dogtrigintillion\n");
    }}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}

    return (EXIT_SUCCESS);
}
/*
 * File:   main.c
 * Author: student
 *
 * Created on February 21, 2011, 10:26 PM
 */

#include <stdio.h>
#include <stdlib.h>

/*
 *
 */
int main(int argc, char** argv, int num1) {
    printf("Enter a positive integer: ");
    scanf("%d",&num1);
    int number = num1;
    if (number == 6) {
        printf("Number is perfect\n");
    }
    else {
    if (number == 28) {
        printf("Number is perfect\n");
    }
    else {
    if (number == 496) {
        printf("Number is perfect\n");
    }
    else {
    if (number == 8128) {
        printf("Number is perfect\n");
    }
    else {
    if (number == 33550336) {
        printf("Number is perfect\n");
    }
    else {
    if (number == 858969056) {
        printf("Number is perfect\n");
    }
    else {
        printf("Number is not perfect\n");
            return (EXIT_SUCCESS);
    }}}}}}
   
    return (EXIT_SUCCESS);
}
/*
 * File:   main.c
 * Author: student
 *
 * Created on February 22, 2011, 8:56 AM
 */

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

/*
 *
 */
int main(double argc, char** argv) {
    double num1;
    printf("Enter a positive integer: ");
    scanf("%lf",&num1);

    double val = num1;
    double sin = val - (pow(val, 3)/(3*2)) + (pow(val,5)/(5*4*3*2)) - (pow(val,7)/(7*6*5*4*3*2)) + (pow(val,9)/(9*8*7*6*5*4*3*2));
    double cos = 1 - (pow(val,2 )/(2)) + (pow(val,2 )/(4*3*2)) - (pow(val,6 )/(6*5*4*3*2)) + (pow(val,8 )/(8*7*6*5*4*3*2));
    printf("sin(x) = %lf\n", sin);
    printf("cos(x) = %lf\n", cos);


    return (EXIT_SUCCESS);
}