How to convert string to int without using library functions in c

Weary Wolf answered on March 6, 2022 Popularity 3/10 Helpfulness 4/10

answer How to convert string to int without using library functions in c

How to convert string to int without using library functions in c

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#include <stdio.h>
#include<string.h>

void main()
{
    char input[100];
    int i;
    int sum = 0;
    printf("Type a String which will be converted to an Integer: ");
    scanf("%s", input);

    for (i = 0; i < strlen(input); i++)
    {
        if(input[i]>=48 && input[i]<=57)
        {
             //do something, it is a digit
             printf("%d",input[i]-48);
             //48 is ascii value of 0
        }
    }
}

Popularity 3/10 Helpfulness 4/10 Language c

Source: Grepper

Tags: c int string using

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Contributed on Mar 06 2022

Weary Wolf

0 Answers Avg Quality 2/10

How to convert string to int without using library functions in c

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