Suppose a and b are int variables, c is a double variable, and a$=13,$ b$=5,$ and c$=17\mathrm{.}5$

cout $<<$ a $+$ b $-$ c;

What is the output

cout $<<15/2+$ c;

What is the output

cout $<<$ a $/$ static$\_$cast$($b$)+2*$ c;

What is the output