×
FREE ASSISTANCE FOR THE INQUISITIVE PEOPLE
Tutorial Topics
X
softetechnologies
Replace one or more word in a sentence by another word - String - C Language
2917    Arnab De    25/03/2020

Write a Program to replace one or more occurrence of a word in a sentence by another word in C Language.

Read each word separately from the given sentence and compare to find the word. If it is equal then that word replaced by the given word otherwise restore the previous word. In last print the result.

softetechnologies
#include<stdio.h>

void main()
{
	char str[100],word[50],findw[50],replacew[50],strres[100];
	int i,j;
	strcpy(strres,"");
	printf("Enter String :");
	gets(str);
	strcat(str," ");
	printf("Enter word for search: ");
	gets(findw);
	printf("Enter a word for replace: ");
	gets(replacew);
	j=0;
	for(i=0;str[i]!='\0';i++)
	{
		if(str[i]==' ')
		{
			word[j]='\0';
			if(strcmp(word,findw)==0)
			{
				strcat(strres,replacew);
			}
			else
			{
				strcat(strres,word);
			}
			strcat(strres," ");
			j=0;
		}
		else
		{
			word[j++]=str[i];
		}
	}
	printf(" Result is : ");
	puts(strres);
	getch();
}
softetechnologies
output
softetechnologies
Author Details
Arnab De
I have over 16 years of experience working as an IT professional, ranging from teaching at my own institute to being a computer faculty at different leading institute across Kolkata. I also work as a web developer and designer, having worked for renowned companies and brand. Through tutorialathome, I wish to share my years of knowledge with the readers.
Enter New Comment
Comment History
No Comment Found Yet.
Rabindranath Tagore
It is no easy task to lead men. But it is easy enough to drive them.
Rabindranath Tagore
1123
64.31
Today So Far
Total View (Lakh)
softetechnologies
26/05/2018     47404
25/06/2018     39491
01/01/2018     39105
28/06/2017     37000
02/08/2017     35725
01/08/2017     29962
06/07/2017     29748
15/05/2017     29229
14/07/2017     25118
11/09/2018     24261
softetechnologies