Answer Happy

Convert this C code into assembly language. answer properlyand clearly. try to comment like addi $s0,$zero,20 (//a=20),so that can understand.
int main() int a,b,c,d; a=40; b=30; c=add(a,b); c=c−b; d=c+a; int add(int c, int d) { int a=20,b=10; a=a+b+c+d; return a;