q1 one chnges

2025101034/q1/q1.s

@@ -0,0 +1,59 @@
+.data
+fmt_scan:  .string "%lld"
+fmt_print: .string "%lld\n"
+n:   .dword 0
+val: .dword 0
+
+.global main
+main:
+    addi sp, sp, -48
+    sd ra, 40(sp)
+    sd s0, 32(sp)
+    sd s1, 24(sp)
+    sd s2, 16(sp)
+    sd s3, 8(sp)
+
+    la a0, fmt_scan
+    la a1, n
+    call scanf
+    ld s0, n              # s0 = n
+
+    li s1, -2147483648    # s1 = max
+    li s2, -2147483648    # s2 = second_max
+    li s3, 0              # s3 = counter
+
+loop:
+    bge s3, s0, done
+    la a0, fmt_scan
+    la a1, val
+    call scanf
+    ld t0, val
+
+    ble t0, s1, check_second
+    mv s2, s1             # second_max = old max
+    mv s1, t0             # max = new value
+    addi s3, s3, 1
+    j loop
+
+check_second:
+    beq t0, s1, skip      # skip if equal to max
+    ble t0, s2, skip      # skip if <= second_max
+    mv s2, t0             # update second_max
+
+skip:
+    addi s3, s3, 1
+    j loop
+
+done:
+    la a0, fmt_print
+    mv a1, s2
+    call printf
+
+    ld ra, 40(sp)
+    ld s0, 32(sp)
+    ld s1, 24(sp)
+    ld s2, 16(sp)
+    ld s3, 8(sp)
+    addi sp, sp, 48
+    li a0, 0
+    ret