Ram Gopal Gupta

/*
HELLO
HELL
HEL
HE
H
*/

#include<stdio.h>
void main(){
char st[100];
char ch;
int i,j,k;
printf(“Enter a string: “);
gets(st);
for(i=0;st[i]!=’\0′;i++);
for(j=i-1;j>=0;j–){
for(k=0;k<=j;k++){
printf(“%c”,st[k]);
}
printf(“\n”);
}
}

/*
HHHHH
EEEE
LLL
LL
O
*/

#include<stdio.h>
void main(){
char st[100];
char ch;
int i,j,k;
printf(“Enter a string: “);
gets(st);
for(i=0;st[i]!=’\0′;i++);
for(j=0;st[j]!=’\0′;j++){
for(k=i-1;k>=j;k–){
printf(“%c”,st[j]);
}
printf(“\n”);
}
}

#include<stdio.h>
void main(){
char st[100];
int i,j;
int len=0;
printf(“Enter a string: “);
gets(st);
for(i=0;st[i]!=’\0′;i++){
len++;
}
for(i=len-1;i>=0;i–){
for(j=0;j<=i;j++){
printf(“%c\t”,st[j]);
}
printf(“\n”);
}
}

#include<stdio.h>
void main(){
char st[100];
int i,j;
printf(“Enter a string: “);
gets(st);

for(i=0;st[i]!=’\0′;i++){
for(j=0;j<=i;j++){
printf(“%c\t”,st[i]);
}
printf(“\n”);
}
}

#include<stdio.h>
void main(){
char st[100];
int i,j;
printf(“Enter a string: “);
gets(st);

for(i=0;st[i]!=’\0′;i++){
for(j=0;j<=i;j++){
printf(“%c\t”,st[j]);
}
printf(“\n”);
}
}

JSP Beginner Code-1

//get length of string in C

#include<stdio.h>
void main(){
char name[100];
int i;
printf(“Enter Your name: “);
//scanf(“%s”,name);
gets(name);
printf(“%d\n”,sizeof(name));
printf(“Your name is: %s\n”,name);
for(i=0;name[i]!=’\0′;i++);
printf(“Length of string: %d”,i);
}

//string character in each line

#include<stdio.h>
void main(){
char name[100];
int i;
printf(“Enter Your Name: “);
//scanf(“%s”,name);
gets(name);

//for(i=0;i<100;i++)
for(i=0;name[i]!=’\0′;i++)
printf(“%c\n”,name[i]);
}

#include<stdio.h>
void main(){
char name[100];
printf(“Enter Your Name: “);
//scanf(“%s”,name);
gets(name);
printf(“Entered Name is: %s”,name);
}

//string initialization

#include<stdio.h>
#include<stdlib.h>
void main(){
//char nm[40]=”Hello”;
//printf(“%d\n”,sizeof(nm));
//char nm[]=”Hello”;
//printf(“%d\n”,sizeof(nm));
//char nm[]={‘H’,’e’,’l’,’l’,’o’,’\0′};
//printf(“%d\n”,sizeof(nm));
char nm[40]={‘H’,’e’,’l’,’l’,’o’};
printf(“%d\n”,sizeof(nm));
//nm[40]=”Hello”;
//nm[3]=’A’;
printf(“%s”,nm);
}

#include<stdio.h>
#include<stdlib.h>
void main(){
int row,col,i,j,sum;
int *ptr;
printf(“Enter How many Rows you want in 2D Array: “);
scanf(“%d”,&row);
printf(“Enter How many Cols you want in 2D Array: “);
scanf(“%d”,&col);
//ptr=(int*) malloc(row*col*sizeof(int));
ptr=(int*) calloc(row*col,sizeof(int));
for(i=0;i<row;i++){
printf(“Enter %d values for row %d:\n”,col,i+1);
for(j=0;j<col;j++){
scanf(“%d”,(ptr+i*col+j));
}
}
printf(“\nEntered Values are:\n”);
for(i=0;i<row;i++){
for(j=0;j<col;j++){
printf(“%d\t”,*(ptr+i*col+j));
}
printf(“\n\n”);
}

for(i=0;i<row;i++){
sum=0;
for(j=0;j<col;j++){
sum=sum+*(ptr+i*col+j);
}
printf(“Sum of Elements in row %d is %d”,i+1,sum);
printf(“\n\n”);
}
free(ptr);
}

#include<stdio.h>
#include<stdlib.h>
void main(){
int row,col,i,j,sum;
int *ptr;
printf(“Enter How many Rows you want in 2D Array: “);
scanf(“%d”,&row);
printf(“Enter How many Cols you want in 2D Array: “);
scanf(“%d”,&col);
ptr=(int*) malloc(row*col*sizeof(int));
for(i=0;i<row;i++){
printf(“Enter %d values for row %d:\n”,col,i+1);
for(j=0;j<col;j++){
scanf(“%d”,(ptr+i*col+j));
}
}
printf(“\nEntered Values are:\n”);
for(i=0;i<row;i++){
for(j=0;j<col;j++){
printf(“%d\t”,*(ptr+i*col+j));
}
printf(“\n\n”);
}

for(i=0;i<row;i++){
sum=0;
for(j=0;j<col;j++){
sum=sum+*(ptr+i*col+j);
}
printf(“Sum of Elements in row %d is %d”,i+1,sum);
printf(“\n\n”);
}
free(ptr);
}

#include<stdio.h>
#include<stdlib.h>
void main(){
int row,col,i,j;
int *ptr;
printf(“Enter How many Rows you want in 2D Array: “);
scanf(“%d”,&row);
printf(“Enter How many Cols you want in 2D Array: “);
scanf(“%d”,&col);
ptr=(int*) malloc(row*col*sizeof(int));
for(i=0;i<row;i++){
printf(“Enter %d values for row %d:\n”,col,i+1);
for(j=0;j<col;j++){
scanf(“%d”,(ptr+i*col+j));
}
}
printf(“\nEntered Values are:\n”);
for(i=0;i<row;i++){
for(j=0;j<col;j++){
printf(“%d\t”,*(ptr+i*col+j));
}
printf(“\n\n”);
}
free(ptr);
}