C Program to Find the Sum of ASCII Value of All Characters in the String

This is a C Program to find the sum of ASCII values of all characters in a given string.

Problem Description

This program takes a string as input and finds the sum of ASCII values of all characters in a given string.

Problem Solution

1. Take a string as input and store it in the array.
2. Add all the elements of the array.
3. Print the output and exit.

Program/Source Code

Here is source code of the C Program to find the sum of ASCII values of all characters in a given string. The C program is successfully compiled and run on a Linux system. The program output is also shown below.

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/* 
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 * C Program To Find the Sum of ASCII values of All Characters in a

```
 * given String
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 */
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#include <stdio.h>
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#include <string.h>
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void main()
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{
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    int sum = 0, i, len;
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    char string1[100];
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    printf("Enter the string : ");
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    scanf("%[^\n]s", string1);
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        len = strlen(string1);
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    for (i = 0; i < len; i++)
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    {
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        sum = sum + string1[i];
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    }
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    printf("\nSum of all characters : %d ",sum);

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}
```

Program Explanation

1. Take a string as input and store it in the array string[].
2. Initialize the variable sum to zero. Using for loop increment the variable sum with the elements of the array.
3. Print the variable sum as output.

Runtime Test Cases

Enter the string : Welcome to Sanfoundry's C Programming Class, Welcome Again to C Class !
 
Sum of all characters : 6307

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If you wish to look at other example programs on Strings, go to C Programming Examples on Strings. If you wish to look at programming examples on all topics, go to C Programming Examples.

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