// write a program to find any number raise power
//author: Upendra Date:10/27/2020
#include <math.h>
void main()
{
int a, b, n;
printf("Enter the two number to get power:\n");
scanf("%d%d", &b, &n);
a = pow(b, n);
printf("Answer is %d", a);
}
/*write a program to print all
even number from 1 to 100*/
#include<stdio.h>
void main()
{
int n=1;
for(n=1;n-->=1&&n--<=100)
printf("%d\n",n);
}
/* write a program to print
alphabet from a to z*/
#include<stdio.h>
void main()
{
char ch='A';
while(ch<='Z')
{
printf("%c\n",ch);
ch++;}
}
// rectangle
#include <stdio.h>
int main()
{
int a = 32;
int b = 32;
printf("area of rectangle is a*b is %d", a * b);
return 0;
}
// rectangle
# include<stdio.h>
int main(){
int a;
int b;
int c;
printf("length of rec is a:");
scanf("%d",&a);
printf("breadth of rec is b:");
scanf("%d",&b);
c=a*b;
printf("area of rectangle is a*b is %d",c);
return 0;
}
// area of circle
# include<stdio.h>
int main(){
float r,a;
printf("Radius of a circle is r:");
scanf("%f",&r);
printf("area of circle is %f",r*r);
return 0;
}
// volume of cylinders
# include<stdio.h>
main(){
float v,r,h; // v- volume , pi- 3.14, r-radius,h-height
float pi=3.14;
printf("Enter the radius of cyclinders:");
scanf("%f",&r);
printf("Enter the height of cyclinders:");
scanf("%f",&h);
v=pi*(r*r)*h;
printf("Volume of a cyclinder is %f",v);
}
# include<stdio.h>
main(){
float c,f; // c - celsius, f- fahreint
printf("Enter the temperature in celsius:");
scanf("%f",&c);
f=(c*9/5)+32;
printf("temperature in faherient is %f",f);
}
// find the final amount in simple interest of shaam
# include<stdio.h>
main(){
float Si,p,r,Total_Amount; // simple inters, principle , rate of interest, time of year
int t;
printf("Enter the principle amount:");
scanf("%f",&p);
printf("Enter the rate of interest:");
scanf("%f",&r);
printf("Enter the time in year:");
scanf("%d",&t);
Si=(p*r*t)/100;
printf("Simple interest of shaamu is %f \n\n",Si);
Total_Amount=p+Si;
printf("Total Amount after %d year is %f",t,Total_Amount);
}
#include <stdio.h>
int main()
{
int a = 16, c, u, b;
a = c = u = b;
printf("The value of a is %d \n", c);
printf("The value of a is %d", u);
}
#include <stdio.h>
int main()
{
int marks1,marks2,marks3,Total_marks;
printf("Enter the marks of each subject:\n ");
scanf("%d%d%d \n",&marks1,&marks2,&marks3);
Total_marks=(marks1+marks2+marks3)/3*3;
printf("Total_marks of Student is %d \n",Total_marks);
if ((marks1>=33&&marks2>=33&&marks3>=33)&&(Total_marks>=40))
{
printf("You are passed CongraT!");
}
else
{
printf("You are Fail");
}
return 0;
}
// create a program to add and sub and multi and divide two number
# include<stdio.h>
int main(){
int a = 25;
int b= 30;
int c ;
c = a+b;
printf("Sum of a and b is %d",c);
return 0;
}
// write a program to find area of retangle using
# include<stdio.h>
int main(){
int l,b,a; // area of rectangle
printf("length of rectangle is :");
scanf("%d",&l);
printf("breadth of rectangle is :");
scanf("%d",&b);
a=l*b;
printf("area of rec is %d",a);
return 0;
}
#include<stdio.h>
int main()
{
int i,j,rows; // N is no. of rows
printf("Enter the no.of rows:\n");
scanf("%d",&rows);
for(i=1;i<=rows;i++)
{
for(j=1;j<=rows-i;j++)
{
printf(" ");}
for(j=1;j<=(2*i-1);j++)
{
if(j==1||i==rows||j==(2*i-1))
printf("*");
else
{
printf(" ");
}
}
printf("\n");
}
}
/**
* C program to print equilateral triangle or pyramid star pattern
*/
#include <stdio.h>
int main()
{
int i, j, rows;
/* Input number of rows to print */
printf("Enter number of rows : ");
scanf("%d", &rows);
/* Iterate through rows */
for(i=1; i<=rows; i++)
{
/* Print leading spaces */
for(j=i; j<rows; j++)
{
printf(" ");
}
/* Print star */
for(j=1; j<=(2*i-1); j++)
{
printf("*");
}
/* Move to next line */
printf("\n");
}
return 0;
}
// write a program to print pyramid pattern in c
#include <stdio.h>
int main()
{
int i, j, N; // N is no of input row
printf("Enter the input row:\n");
scanf("%d", &N);
for (i = 1; i <= N; i++)
{
for (j = 1; j < N; j++)
{
printf(" ");
}
for (j = 1; j <= (2 * i - 1); j++)
{
printf("*");
}
printf("\n");
}
}
// write a program to draw pyramid using star pattern
#include <stdio.h>
int main()
{
int i, j, N, M; // N is a row input and M is a col
printf("Enter the input rows and col");
scanf("%d%d", &N, &M);
for (i = 1; i <= N; i++)
{
for (j = 1; j <= M; j++)
{
printf("*");
}
printf("\n");
}
}
// write a program to find area of retangle using
# include<stdio.h>
int main(){
int l,b,a; // area of rectangle
printf("length of rectangle is :");
scanf("%d",&l);
printf("breadth of rectangle is :");
scanf("%d",&b);
a=l*b;
printf("area of rec is %d",a);
return 0;
}
// write a program to build a structure like of black square emoji
#include<stdio.h>
int main()
{
int i,j,N; //ith row ,jth column,N is a no. of rows
printf("Enter the no. of rows:\n");
scanf("%d",&N);
for(i=1;i<=N;i++)
{
for(j=1;j<=N;j++)
{
if(i==1||i==N||j==1||i==N-5||i==5||j==5)
printf("*");
else
{
printf(" ");
}
}
printf("\n");
}
}
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