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REG NO:312211106072

SOURCE CODE:

#include

void main()

{

char c[100],b[100];

char m,n;

int k=1;

FILE *f1;

FILE *f2;

f1=fopen("file1.txt","w");

f2=fopen("file2.txt","w");

printf("Enter the text for file 1:");

gets(b);

fputs(b,f1);

printf("\nEnter the text for file 2:");

gets(c);

fputs(c,f2);

fclose(f1);

fclose(f2);

f1=fopen("file1.txt","r");

f2=fopen("file2.txt","r");

while(m!=EOF && n!=EOF)

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{

m=fgetc(f1);

n=fgetc(f2);

if(m!=n)

{

k=0;

break;

}

}

if(k==1)

printf("\nThe files are identical");

else

printf("\nThe files are different");

fclose(f1);

fclose(f2);

}

OUTPUT:

Enter text for file 1:

Hello!I am Prasanna

Enter text for file 2:

India is great

The files are different

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REG NO:312211106072

SOURCE CODE:

#include

void main()

{

char b[100];

char m,n;

FILE *f1;

FILE *f2;

f1=fopen("file1.txt","w");

printf("Enter the text for file 1:");

gets(b);

fputs(b,f1);

fclose(f1);

f1=fopen("file1.txt","r");

f2=fopen("file2.txt","w");

printf("\nContents of file1:\n");

m=fgetc(f1);

while(m!=EOF)

{

printf("%c",m);

fputc(m,f2);

m=fgetc(f1);

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}

fclose(f1);

fclose(f2);

f2=fopen("file2.txt","r");

printf("\nContents of file2:\n");

n=fgetc(f2);

while(n!=EOF)

{

printf("%c",n);

n=fgetc(f2);

}

fclose(f2);

}

OUTPUT:

Enter the text for file 1:

India is my country

Contents of file1:

India is my country

Contents of file2:

India is my country

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REG NO:312211106072

SOURCE CODE:

#include

void main()

{

char b[100];

char m;

int a=0,v=0,w=1,l=0,c=0,s=0,h=0;

FILE *f1;

f1=fopen("file1.txt","w");

printf("Enter the text for file 1:");

gets(b);

fputs(b,f1);

fclose(f1);

f1=fopen("file1.txt","r");

while(m!=EOF)

{

m=fgetc(f1);

a++;

if(m=='a' || m=='e' || m=='i' || m=='o' || m=='u')

v++;

else if(m==' ')

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w++;

else if(m=='.')

l++;

else if(m==',')

c++;

else if(m==';')

s++;

else if(m=='#')

h++;

}

fclose(f1);

printf("\nThe number of characters:%d",a-1);

printf("\nThe number of vowels:%d",v);

printf("\nThe number of words:%d",w);

printf("\nThe number of lines:%d",l);

printf("\nThe number of commas:%d",c);

printf("\nThe number of semicolons:%d",s);

printf("\nThe number of hashes:%d",h);

}

OUTPUT:

Enter the text for file 1:

Vowelsare #a,e,i,o,u.

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The number of characters:20

The number of vowels:9

The number of words:2

The number of lines:1

The number of commas:4

The number of semicolons:0

The number of hashes:1

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REG NO:312211106072

SOURCE CODE:

#include

void main()

{

char b[100],c[100];

char m,n,l;

FILE *f1;

FILE *f2;

FILE *f3;

f1=fopen("file1.txt","w");

f2=fopen("file2.txt","w");

printf("Enter the text for file 1:");

gets(b);

fputs(b,f1);

printf("\nEnter the text for file 2:");

gets(c);

fputs(c,f2);

fclose(f1);

fclose(f2);

f1=fopen("file1.txt","r");

f2=fopen("file2.txt","r");

f3=fopen("file3.txt","w");

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printf("\nContents of file 1:\n");

m=fgetc(f1);

while(m!=EOF)

{

printf("%c",m);

fputc(m,f3);

m=fgetc(f1);

}

fclose(f1);

printf("\nContents of file 2:\n");

n=fgetc(f2);

while(n!=EOF)

{

printf("%c",n);

fputc(n,f3);

n=fgetc(f2);

}

fclose(f2);

fclose(f3);

f3=fopen("file3.txt","r");

printf("\Contents of file 3:\n");

while(l!=EOF)

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{

l=fgetc(f3);

printf("%c",l);

}

fclose(f3);

}

OUTPUT:

Enter the text for file 1:

I am prasanna.

Enter the text for file 2:

This is my record.

Contents of file 1:

I am prasanna.

Contents of file 2:

This is my record.

Contents of file 3:

I am prasanna. This is my record.