C and C++ programming

Below I have sample codes which may be useful:

A Very good website from which I am learning:

https://www.programiz.com/c-programming

Date: 29 Nov, 2017

Palindrome

#include <stdio.h>

#include <math.h>

int main()

{

int original_number=51275;

int ndigit = 5;

int i,n,rev,rev2;

rev = 0;

n = original_number;

for(i=1; i<= ndigit; i=i+1)

{

/* rev = rev+5 ;*/

rev = rev*10 + (n%10);

/* printf("%d %d %d\n",i,n%10,rev);*/

n = n/10;

}

printf("Final Reverse Sequence is= %d\n",rev);

printf("Original Sequence was= %d\n",original_number);

if(rev == original_number) printf("This is Palindrome\n");

else printf("So this is Not a palindrome\n");

return(0);

}



Date: 16 Nov, 2017

If statement

#include<stdio.h>

int main()

{

int marks = 56;

float y = 22/7.0;

printf("Marks = %d \n",marks);

/* %d is for integer number : single precission*/

/* printf("%f\n",y); /* %f is for real numbers*/

/* printf("\nyou must notice a gap \n"); */

if(marks >= 60)

printf("grade A\n");

else

printf("grade B\n");

return(0);

}


For loop simple sample

#include <stdio.h>

#include <math.h>

int main()

{

int i;

for(i=1; i<=12;i=i+1)

{

printf("%d %d\n",i,i*i);

}

return(0);

}

/* This is My first C code */

/* Author Dr. Somenath Jalal, Netaji Mahavidyalaya */

#include<stdio.h>

int main()

{

printf("this is printed on screen\n this is line 2 \n this is line 3 \n");

printf("this is new prinf line \n");

printf(" \n");

printf(" \n");

printf(" you must notice a gap \n");

return(0);

}