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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