#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ printf(char *, int);
int /*<<< orphan*/ scanf(char *, int *, ...);
int main() {
  int farmers, sum, num, i;
  int a, b, c;
  scanf("%d", &num);
  while (num--) {
    scanf("%d", &farmers);
    sum = 0;
    for (i = 0; i < farmers; i++) {
      scanf("%d %d %d", &a, &b, &c);
      sum += a * c;
    }
    printf("%d\n", sum);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xed0(%rip),%rdi
lea    -0x10(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0x10(%rbp),%eax
mov    %eax,%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x10(%rbp)
cmp    $0x0,%eax
je     11ca <main+0xaa>
lea    0xeaa(%rip),%rdi
lea    -0x8(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11b6 <main+0x96>
lea    0xe78(%rip),%rdi
lea    -0x18(%rbp),%rsi
lea    -0x1c(%rbp),%rdx
lea    -0x20(%rbp),%rcx
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0x18(%rbp),%eax
imul   -0x20(%rbp),%eax
add    -0xc(%rbp),%eax
mov    %eax,-0xc(%rbp)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1175 <main+0x55>
mov    -0xc(%rbp),%esi
lea    0xe49(%rip),%rdi
call   1030 <printf@plt>
jmp    1141 <main+0x21>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
lea    0xed1(%rip),%rdi
lea    0x4(%rsp),%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
subl   $0x1,0x4(%rsp)
jae    1159 <main+0x39>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
lea    0xea0(%rip),%r12
lea    0x10(%rsp),%r13
lea    0x14(%rsp),%rbx
lea    0xc(%rsp),%rbp
jmp    1196 <main+0x76>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
lea    0xe82(%rip),%rdi
mov    %r15d,%esi
call   1030 <printf@plt>
subl   $0x1,0x4(%rsp)
jb     1148 <main+0x28>
lea    0xe69(%rip),%rdi
lea    0x8(%rsp),%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
cmpl   $0x0,0x8(%rsp)
mov    $0x0,%r15d
jle    1180 <main+0x60>
xor    %r14d,%r14d
xor    %r15d,%r15d
nopl   0x0(%rax)
mov    %r12,%rdi
mov    %r13,%rsi
mov    %rbx,%rdx
mov    %rbp,%rcx
xor    %eax,%eax
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
imul   0x10(%rsp),%eax
add    %eax,%r15d
add    $0x1,%r14d
cmp    0x8(%rsp),%r14d
jl     11c0 <main+0xa0>
jmp    1180 <main+0x60>

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [9 x i8] c"%d %d %d\00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
store i32 0, i32* %1
%9 = call i32 (i8*, i32*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %4)
br label %10
10: ; preds = %30, %0
%11 = load i32, i32* %4
%12 = add nsw i32 %11, -1
store i32 %12, i32* %4
%13 = icmp ne i32 %11, 0
br i1 %13, label %14, label %33
14: ; preds = %10
%15 = call i32 (i8*, i32*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
store i32 0, i32* %3
store i32 0, i32* %5
br label %16
16: ; preds = %27, %14
%17 = load i32, i32* %5
%18 = load i32, i32* %2
%19 = icmp slt i32 %17, %18
br i1 %19, label %20, label %30
20: ; preds = %16
%21 = call i32 (i8*, i32*, ...) @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32* %6, i32* %7, i32* %8)
%22 = load i32, i32* %6
%23 = load i32, i32* %8
%24 = mul nsw i32 %22, %23
%25 = load i32, i32* %3
%26 = add nsw i32 %25, %24
store i32 %26, i32* %3
br label %27
27: ; preds = %20
%28 = load i32, i32* %5
%29 = add nsw i32 %28, 1
store i32 %29, i32* %5
br label %16
30: ; preds = %16
%31 = load i32, i32* %3
%32 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %31)
br label %10
33: ; preds = %10
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [9 x i8] c"%d %d %d\00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = bitcast i32* %1 to i8*
%7 = bitcast i32* %2 to i8*
%8 = bitcast i32* %3 to i8*
%9 = bitcast i32* %4 to i8*
%10 = bitcast i32* %5 to i8*
%11 = call i32 (i8*, i32*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%12 = load i32, i32* %2
%13 = add nsw i32 %12, -1
store i32 %13, i32* %2
%14 = icmp eq i32 %12, 0
br i1 %14, label %36, label %15
15: ; preds = %0, %30
%16 = call i32 (i8*, i32*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%17 = load i32, i32* %1
%18 = icmp sgt i32 %17, 0
br i1 %18, label %19, label %30
19: ; preds = %15, %19
%20 = phi i32 [ %27, %19 ], [ 0, %15 ]
%21 = phi i32 [ %26, %19 ], [ 0, %15 ]
%22 = call i32 (i8*, i32*, ...) @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32* %3, i32* %4, i32* %5)
%23 = load i32, i32* %3
%24 = load i32, i32* %5
%25 = mul nsw i32 %24, %23
%26 = add nsw i32 %25, %21
%27 = add nuw nsw i32 %20, 1
%28 = load i32, i32* %1
%29 = icmp slt i32 %27, %28
br i1 %29, label %19, label %30
30: ; preds = %19, %15
%31 = phi i32 [ 0, %15 ], [ %26, %19 ]
%32 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %31)
%33 = load i32, i32* %2
%34 = add nsw i32 %33, -1
store i32 %34, i32* %2
%35 = icmp eq i32 %33, 0
br i1 %35, label %36, label %15
36: ; preds = %30, %0
ret i32 0
}