#include <stdio.h>
#include <string.h>
int mylen(char *n);
int mylen(char *n)
{
int count=0;
for(int i=0; n[i]!='\0'; i++){
count++;
}
printf("count=%d",count);
return count;
}
int main(void){
char name[20];
printf("enter name:\n");
scanf("%s",&name);
puts(name);
int len = mylen(name);
printf("length = %d",len);
return 0;
}#include<stdio.h>
int main(){
signed int current, birth, a;
printf("Enter Year of Birth\n");
scanf("%d",&birth);
printf("Enter Current year\n");
scanf("%d",¤t);
if(current<birth)
{
birth=100-birth;
a=birth+current;
printf("Your age is %d",a);
}
else
{
printf("Your age is %d",current-birth);
}
return 0;
}#include<stdio.h>
int main()
{
int i,j;
char s1[100],s2[100],s3[100];
scanf("%s %s", s1,s2);
for(i=0,j=0;s2[i]!='\0';i++,j++)
{
s3[j]=s2[i];
}
for(i=0;s2[i]!='\0';i++,j++)
{
s3[j]=s2[i];
}
s3[j]='\0';
j=0;
for(i=0;s3[i]!='\0';i++)
{
if(s3[i]==s1[j])
{
j++;
}
else
j=0;
if(s1[j]=='\0')
{
printf("1");
break;
}
}
if(s1[j]!='\0')
{
printf("-1");
}
return 0;
}#include<stdio.h>
int main(){
signed int current, birth, a;
printf("Enter Year of Birth\n");
scanf("%d",&birth);
printf("Enter Current year\n");
scanf("%d",¤t);
if(current<birth)
{
birth=100-birth;
a=birth+current;
printf("Your age is %d",a);
}
else
{
printf("Your age is %d",current-birth);
}
return 0;
}