Case 1 : Enter string : Well begun is half done. Resultant string : Well%begun%is%half%done. Case 2 : Enter string : Greece Resultant string : Greece Case 3 : Enter string :12 23 34 45 Resultant string : 12%23%34%45
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C++ Program to Replace All Spaces in a String with %
C++ Program to Replace All Spaces in a String with %
This is a C++ Program to Replace all Spaces in a String with %.
Problem Description
The program takes a string and replaces all spaces in it with %.
Problem Solution
1. The program takes a string.
2. The string is checked for spaces and replaced with %.
3. The result is printed.
4. Exit.
C++ Program/Source code
Here is the source code of C++ Program to Replace all Spaces in a String with %. The program output is shown below.
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#include<iostream>
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#include<string.h>
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using namespace std;
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int main ()
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{
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int i;
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char str[50];
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cout << "Enter string : ";
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gets(str);
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for (i = 0; str[i] !='\0'; i++)
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{
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if (str[i] == ' ')
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str[i]='%';
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}
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cout << "Resultant string : " << str;
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return 0;
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}
Program Explanation
1. The program takes a string and stores it in the array ‘str’.
2. Using a for loop, the string is checked for spaces and replaced with ‘%’.
3. The result is then printed.
Runtime Test Cases
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