Consider the following piece of code. What will be values of variables after the code is executed? Answer by a number or enter undefined, which means you cannot determine its value. 1. int i,j,m,n ,p; 2. m=0;n=1; 3. for (j=2;j<4;j++) 4. { 5. i=m+j; 6. p=p+n; 7. } How many times the loop is executed? i: j: m: n : p:.