#include <bits/stdc++.h>
using namespace std;

int multiplyTwoInteger(int m, int n){
	if(n == 0){
		return 0;
	}
	return m + multiplyTwoInteger(m,n-1);
}

int main(){
	int m = 3, n =5;

	cout<<multiplyTwoInteger(m,n);

	return 0;
}

**************

multiplyTwoInteger:
        addi    sp,sp,-32
        sw      x1,24(sp)
        sw      s0,16(sp)
        addi    s0,sp,32
        addi      a5,a0,0
        addi      a4,a1,0
        sw      a5,-20(s0)
        addi      a5,a4,0
        sw      a5,-24(s0)
        lw      a5,-24(s0)
        addi    a5,a5,0
        bne    a5,x0,.L2
        li      a5,0
        j       .L3
.L2:
        lw      a5,-24(s0)
        addi  a5,a5,-1
        addi  a4,a5,0
        lw      a5,-20(s0)
        mv      a1,a4
        mv      a0,a5
        j  multiplyTwoInteger
        mv      a5,a0
        mv      a4,a5
        lw      a5,-20(s0)
        add    a5,a5,a4
        addi  a5,a5,0
.L3:
        mv      a0,a5
        lw      ra,24(sp)
        lw      s0,16(sp)
        addi    sp,sp,32
        jr      x1
main:
        addi    sp,sp,-32
        sw      x1,24(sp)
        sw      s0,16(sp)
        addi    s0,sp,32
        li      a5,3
        sw      a5,-20(s0)
        li      a5,5
        sw      a5,-24(s0)
        lw      a4,-24(s0)
        lw      a5,-20(s0)
        addi      a1,a4,0
        addi      a0,a5,0
        j  multiplyTwoInteger
        addi      a5,a0,0
        addi      a1,a5,0
        li      a5,0
        addi      a0,a5,0
        lw      x1,24(sp)
        lw      s0,16(sp)
        addi    sp,sp,32
        jr      x1

***************

// C program to get toggle case of a string
#include <stdio.h>

// tOGGLE cASE = swaps CAPS to lower
// case and lower case to CAPS
char *toggleCase(char *a)
{
    for (int i=0; a[i]!='\0'; i++) {

        // Bitwise EXOR with 32
        a[i] ^= 32;
    }

    return a;
}

// Driver Code
int main()
{
    char str[] = "CheRrY";
    printf("Toggle case: %s\n", toggleCase(str));
    printf("Original string: %s", toggleCase(str));
    return 0;
}



****************


toggleCase(char*):
        addi    sp,sp,-48
        sd      s0,40(sp)
        addi    s0,sp,48
        sd      a0,-40(s0)
        sw      zero,-20(s0)
.L3:
        lw      a5,-20(s0)
        ld      a4,-40(s0)
        add     a5,a4,a5
        lbu     a5,0(a5)
        beqz    a5,.L2
        lw      a5,-20(s0)
        ld      a4,-40(s0)
        add     a5,a4,a5
        lbu     a4,0(a5)
        lw      a5,-20(s0)
        ld      a3,-40(s0)
        add     a5,a3,a5
        xori    a4,a4,32
        andi    a4,a4,0xff
        sb      a4,0(a5)
        lw      a5,-20(s0)
        addiw   a5,a5,1
        sw      a5,-20(s0)
        j       .L3
.L2:
        ld      a5,-40(s0)
        mv      a0,a5
        ld      s0,40(sp)
        addi    sp,sp,48
        jr      ra
.LC0:
        .string "Toggle case: %s\n"
.LC1:
        .string "Original string: %s"
main:
        addi    sp,sp,-32
        sd      ra,24(sp)
        sd      s0,16(sp)
        addi    s0,sp,32
        li      a5,1382379520
        addiw   a5,a5,-1981
        sw      a5,-24(s0)
        li      a5,24576
        addiw   a5,a5,-1678
        sh      a5,-20(s0)
        sb      zero,-18(s0)
        addi    a5,s0,-24
        mv      a0,a5
        call    toggleCase(char*)
        mv      a5,a0
        mv      a1,a5
        lui     a5,%hi(.LC0)
        addi    a0,a5,%lo(.LC0)
        call    printf
        addi    a5,s0,-24
        mv      a0,a5
        call    toggleCase(char*)
        mv      a5,a0
        mv      a1,a5
        lui     a5,%hi(.LC1)
        addi    a0,a5,%lo(.LC1)
        call    printf
        li      a5,0
        mv      a0,a5
        ld      ra,24(sp)
        ld      s0,16(sp)
        addi    sp,sp,32
        jr      ra