Sunday, March 13, 2016

atoi(char s[]) function

                                    atoi(char s[]) function 


#include
#include

int atoi( char s[])
{
int n,i;
 n = 0;
 

for(i = 0; s[i] >= '0' && s[i] <= '9'; ++i)
 n=  10 * n + (s[i] - '0');
 return n;
}

int main()
{
int c;
char s[]= {'3','4','9'};
c= atoi(s);

printf("%d",c);
 
getch(); 
return 0;

}

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