Mar
04
#include<stdio.h>
void main(){
//printf("Eneter a number:");
int i=10;
int *p=&i;
printf("%d\n",i);
printf("%d\n",&i);
printf("%d\n",&p);
printf("%d\n",p);
printf("%d\n",*p);
}
#include<stdio.h>
void main(){
int i=10;
int *p=&i;
*p=20;
printf("%d\n",i);
printf("%d\n",*p);
}
#include<stdio.h>
void main(){
int i=10;
int *p;
p=&i;
//int *p=&i;
*p=20;
i=*p+20;
printf("%d\n",i);
printf("%d\n",*p);
}
#include<stdio.h>
void ch(int n){
n=n+10;
printf("Hello ch(%d)\n",n);
}
void main(){
int a=60;
ch(a);
printf("a=%d\n",a);
}
#include<stdio.h>
void ch(int *n){
*n=*n+10;
printf("Hello ch(%d)\n",*n);
}
void main(){
int a=60;
ch(&a);
printf("a=%d\n",a);
}
#include<stdio.h>
void ch(int *n){
*n=*n+10;
printf("Hello ch(%d)\n",*n);
}
void main(){
int a=60;
ch(&a);
a=a+10;
printf("a=%d\n",a);
}
#include<stdio.h>
void main(){
int num=20;
//int *ptr=#
int *ptr;
ptr=#
printf("num=%d\n",num);
printf("*ptr=%d\n",*ptr);
num=num*5;
*ptr=*ptr+100;
printf("num=%d\n",num);
printf("*ptr=%d\n",*ptr);
printf("Address of num=%d\n",&num);
printf("Address of num=%d\n",ptr);
printf("Address of ptr=%d\n",&ptr);
}
#include<stdio.h>
void main(){
int num1=20;
int num2=50;
int *ptr;
printf("value of num1=%d\n",num1);
printf("value of num2=%d\n",num2);
ptr=&num1;
num1=num2;
num2=*ptr;
printf("value of num1=%d\n",num1);
printf("value of num2=%d\n",num2);
}
#include<stdio.h>
void main(){
int num1=20;
int num2=50;
int ptr;
printf("value of num1=%d\n",num1);
printf("value of num2=%d\n",num2);
ptr=num1;
num1=num2;
num2=ptr;
printf("value of num1=%d\n",num1);
printf("value of num2=%d\n",num2);
}
#include<stdio.h>
void main(){
int num;
int *ptr;
ptr=#
printf("Enter a Number:");
scanf("%d",ptr);
printf("Square of Number is %d\n",(*ptr * *ptr));
}
#include<stdio.h>
#include<stdlib.h>
void main(){
int *ptr;
ptr=(int*) malloc(sizeof(int));
printf("Enter a Number:");
scanf("%d",ptr);
printf("Square of Number is %d\n",(*ptr * *ptr));
}
#include<stdio.h>
#include<stdlib.h>
int swap1(int n1,int n2){
int tmp=n1;
n1=n2;
n2=tmp;
}
int swap2(int *n1,int *n2){
int tmp=*n1;
*n1=*n2;
*n2=tmp;
}
void main(){
int a,b;
printf("Enter two numbers:\n");
scanf("%d%d",&a,&b);
printf("a=%d \t b=%d \n",a,b);
swap1(a,b);
printf("a=%d \t b=%d \n",a,b);
swap2(&a,&b);
printf("a=%d \t b=%d \n",a,b);
}
#include<stdio.h>
void main(){
int n;
int *ptr;
ptr=&n;
printf("Enter a number: \n");
scanf("%d",ptr);
printf("Square is: %d",*ptr * *ptr);
}
#include<stdio.h>
void main(){
int *ptr;
ptr=(int*) malloc(sizeof(int));
printf("Enter a number: \n");
scanf("%d",ptr);
printf("Sum is: %d",*ptr + *ptr);
}
#include<stdio.h>
#include<stdlib.h>
void main(){
int *ptr1,*ptr2;
ptr1=(int*) malloc(sizeof(int));
ptr2=(int*) malloc(sizeof(int));
printf("Enter two number: \n");
scanf("%d",ptr1);
scanf("%d",ptr2);
printf("Sum is: %d",*ptr1 + *ptr2);
}
#include<stdio.h>
#include<stdlib.h>
void main(){
char *ptr1;
ptr1=(char*) malloc(sizeof(char));
printf("Enter A char: \n");
scanf("%c",ptr1);
printf("Char is: %c",*ptr1);
}
#include<stdio.h>
#include<stdlib.h>
void main(){
char *ptr1;
ptr1=(char*) malloc(sizeof(char));
printf("Enter A char: \n");
scanf("%c",ptr1);
printf("Char is: %c",*ptr1);
}
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