include stdio include conio include iostream using namespace std int m

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#include <stdio.h>
#include <conio.h>
#include <iostream>
using namespace std;
int main(void)
{
int x=1, s=0;
int a,b;
for(a=1; a<4; a++){
for(b=10; b>0; b-=3)
x+=b;
s+=a;
s+=x;
}
cout<< "x= " << x << endl << "s= " << s << endl;
x=1; s=0;
a=1;
while(a<4) {
b=10;
while(b>0) {
x+=b;
b-=3;
}
s+=a;
s+=x;
a++;
}
cout<< "x= " << x << endl << "s= " << s << endl;
x=1; s=0;
a=1;
do{
b=10;
do{
x+=b;
b-=3;
}while(b>0);
s+=a;
s+=x;
a++;
}while(a<4);
cout<< "x= " << x << endl << "s= " << s << endl;
return 0;
}